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32010102012 = 2237254438949
BaseRepresentation
bin11101110011111100…
…110110010011111100
310001121211122122221210
4131303330312103330
51011024041231022
622412155324420
72212145243400
oct356374662374
9101554578853
1032010102012
1112636960469
126254150710
133031968585
1417993b3100
15c75334a0c
hex773f364fc

32010102012 has 36 divisors (see below), whose sum is σ = 86884564200. Its totient is φ = 9145743264.

The previous prime is 32010101989. The next prime is 32010102013. The reversal of 32010102012 is 21020101023.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32010102013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27218887 + ... + 27220062.

Almost surely, 232010102012 is an apocalyptic number.

It is an amenable number.

32010102012 is an abundant number, since it is smaller than the sum of its proper divisors (54874462188).

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

32010102012 is a wasteful number, since it uses less digits than its factorization.

32010102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54438970 (or 54438961 counting only the distinct ones).

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

Adding to 32010102012 its reverse (21020101023), we get a palindrome (53030203035).

The spelling of 32010102012 in words is "thirty-two billion, ten million, one hundred two thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 54438949 108877898 163316847 217755796 326633694 381072643 653267388 762145286 1143217929 1524290572 2286435858 2667508501 4572871716 5335017002 8002525503 10670034004 16005051006 32010102012