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32104323121 = 1321071775387
BaseRepresentation
bin11101111001100100…
…010001100000110001
310001212101221121000111
4131321210101200301
51011222201314441
622425403021321
72214401146453
oct357144214061
9101771847014
1032104323121
1112685065152
12627b80a841
133048337900
1417a7adc2d3
15c7d747081
hex779911831

32104323121 has 12 divisors (see below), whose sum is σ = 35088768432. Its totient is φ = 29357782896.

The previous prime is 32104323109. The next prime is 32104323157. The reversal of 32104323121 is 12132340123.

It is not a de Polignac number, because 32104323121 - 25 = 32104323089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32104323092 and 32104323101.

It is not an unprimeable number, because it can be changed into a prime (32104323221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 869611 + ... + 905776.

It is an arithmetic number, because the mean of its divisors is an integer number (2924064036).

Almost surely, 232104323121 is an apocalyptic number.

It is an amenable number.

32104323121 is a deficient number, since it is larger than the sum of its proper divisors (2984445311).

32104323121 is a wasteful number, since it uses less digits than its factorization.

32104323121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775520 (or 1775507 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 32104323121 its reverse (12132340123), we get a palindrome (44236663244).

The spelling of 32104323121 in words is "thirty-two billion, one hundred four million, three hundred twenty-three thousand, one hundred twenty-one".

Divisors: 1 13 107 169 1391 18083 1775387 23080031 189966409 300040403 2469563317 32104323121