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10033013312 = 26738957571
BaseRepresentation
bin10010101100000001…
…11010001001000000
3221220012212212212122
421112000322021000
5131021422411222
64335322143412
7503425130450
oct112600721100
927805785778
1010033013312
114289413443
121b40051b68
13c3b7a8b8a
146b26b7d60
153dac2ea42
hex25603a240

10033013312 has 56 divisors (see below), whose sum is σ = 22812329280. Its totient is φ = 4288734720.

The previous prime is 10033013303. The next prime is 10033013317. The reversal of 10033013312 is 21331033001.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×100330133122 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10033013317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145487 + ... + 203057.

Almost surely, 210033013312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10033013312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11406164640).

10033013312 is an abundant number, since it is smaller than the sum of its proper divisors (12779315968).

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

10033013312 is an equidigital number, since it uses as much as digits as its factorization.

10033013312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57979 (or 57969 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 10033013312 its reverse (21331033001), we get a palindrome (31364046313).

The spelling of 10033013312 in words is "ten billion, thirty-three million, thirteen thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 389 448 778 1556 2723 3112 5446 6224 10892 12448 21784 24896 43568 57571 87136 115142 174272 230284 402997 460568 805994 921136 1611988 1842272 3223976 3684544 6447952 12895904 22395119 25791808 44790238 89580476 156765833 179160952 313531666 358321904 627063332 716643808 1254126664 1433287616 2508253328 5016506656 10033013312