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10030000032 = 2532134756999
BaseRepresentation
bin10010101011101010…
…11010011110100000
3221220000012210102200
421111311122132200
5131020140000112
64335133413200
7503360410413
oct112565323640
927800183380
1010030000032
114287745528
121b3b03a200
13c3ac92480
146b2131b7a
153da836cdc
hex255d5a7a0

10030000032 has 144 divisors (see below), whose sum is σ = 31370976000. Its totient is φ = 3020438016.

The previous prime is 10029999977. The next prime is 10030000033. The reversal of 10030000032 is 23000003001.

It is a happy number.

10030000032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10029999969 and 10030000023.

It is not an unprimeable number, because it can be changed into a prime (10030000033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147469 + ... + 204467.

It is an arithmetic number, because the mean of its divisors is an integer number (217854000).

Almost surely, 210030000032 is an apocalyptic number.

10030000032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10030000032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15685488000).

10030000032 is an abundant number, since it is smaller than the sum of its proper divisors (21340975968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10030000032 is a wasteful number, since it uses less digits than its factorization.

10030000032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57075 (or 57064 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

Adding to 10030000032 its reverse (23000003001), we get a palindrome (33030003033).

The spelling of 10030000032 in words is "ten billion, thirty million, thirty-two", and thus it is an aban number and an uban number.

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 47 48 52 72 78 94 96 104 117 141 144 156 188 208 234 282 288 312 376 416 423 468 564 611 624 752 846 936 1128 1222 1248 1504 1692 1833 1872 2256 2444 3384 3666 3744 4512 4888 5499 6768 7332 9776 10998 13536 14664 19552 21996 29328 43992 56999 58656 87984 113998 170997 175968 227996 341994 455992 512991 683988 740987 911984 1025982 1367976 1481974 1823968 2051964 2222961 2678953 2735952 2963948 4103928 4445922 5357906 5471904 5927896 6668883 8036859 8207856 8891844 10715812 11855792 13337766 16073718 16415712 17783688 21431624 23711584 24110577 26675532 32147436 34826389 35567376 42863248 48221154 53351064 64294872 69652778 71134752 85726496 96442308 104479167 106702128 128589744 139305556 192884616 208958334 213404256 257179488 278611112 313437501 385769232 417916668 557222224 626875002 771538464 835833336 1114444448 1253750004 1671666672 2507500008 3343333344 5015000016 10030000032