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10102012032 = 27373758189
BaseRepresentation
bin10010110100010000…
…00111100010000000
3222002000201101022210
421122020013202000
5131142103341112
64350225102120
7505223454060
oct113210074200
928060641283
1010102012032
114314360182
121b5b187940
13c4cb86a18
146bb9193a0
153e1d0db3c
hex25a207880

10102012032 has 64 divisors (see below), whose sum is σ = 30666830400. Its totient is φ = 2886288384.

The previous prime is 10102012027. The next prime is 10102012043. The reversal of 10102012032 is 23021020101.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10102011999 and 10102012017.

It is an unprimeable number.

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, 1876407 + ... + 1881782.

It is an arithmetic number, because the mean of its divisors is an integer number (479169225).

Almost surely, 210102012032 is an apocalyptic number.

10102012032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10102012032 is an abundant number, since it is smaller than the sum of its proper divisors (20564818368).

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

10102012032 is an equidigital number, since it uses as much as digits as its factorization.

10102012032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758213 (or 3758201 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10102012032 its reverse (23021020101), we get a palindrome (33123032133).

The spelling of 10102012032 in words is "ten billion, one hundred two million, twelve thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 336 384 448 672 896 1344 2688 3758189 7516378 11274567 15032756 22549134 26307323 30065512 45098268 52614646 60131024 78921969 90196536 105229292 120262048 157843938 180393072 210458584 240524096 315687876 360786144 420917168 481048192 631375752 721572288 841834336 1262751504 1443144576 1683668672 2525503008 3367337344 5051006016 10102012032