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32101321312 = 258391195669
BaseRepresentation
bin11101111001011000…
…110100101001100000
310001212012022002022101
4131321120310221200
51011220414240222
622425214420144
72214333505024
oct357130645140
9101765262271
1032101321312
11126833a4915
12627a801654
1330478264a8
1417a755a384
15c7d352927
hex779634a60

32101321312 has 24 divisors (see below), whose sum is σ = 63274856400. Its totient is φ = 16031516544.

The previous prime is 32101321303. The next prime is 32101321363. The reversal of 32101321312 is 21312310123.

It is a self number, because there is not a number n which added to its sum of digits gives 32101321312.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 570987 + ... + 624682.

It is an arithmetic number, because the mean of its divisors is an integer number (2636452350).

Almost surely, 232101321312 is an apocalyptic number.

32101321312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32101321312 is a deficient number, since it is larger than the sum of its proper divisors (31173535088).

32101321312 is a wasteful number, since it uses less digits than its factorization.

32101321312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196518 (or 1196510 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 32101321312 its reverse (21312310123), we get a palindrome (53413631435).

The spelling of 32101321312 in words is "thirty-two billion, one hundred one million, three hundred twenty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 839 1678 3356 6712 13424 26848 1195669 2391338 4782676 9565352 19130704 38261408 1003166291 2006332582 4012665164 8025330328 16050660656 32101321312