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32231013113 = 132909852289
BaseRepresentation
bin11110000001000111…
…100011101011111001
310002012020100010000102
4132001013203223321
51012002114404423
622450130245145
72220500043155
oct360107435371
9102166303012
1032231013113
111273a626222
1262b61267b5
1330686648c0
1417ba87a065
15c8991ec28
hex7811e3af9

32231013113 has 8 divisors (see below), whose sum is σ = 34722294600. Its totient is φ = 29741442048.

The previous prime is 32231013103. The next prime is 32231013149. The reversal of 32231013113 is 31131013223.

It can be written as a sum of positive squares in 4 ways, for example, as 4182467584 + 28048545529 = 64672^2 + 167477^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32231013113 - 222 = 32226818809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32231013103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388328 + ... + 463961.

It is an arithmetic number, because the mean of its divisors is an integer number (4340286825).

Almost surely, 232231013113 is an apocalyptic number.

It is an amenable number.

32231013113 is a deficient number, since it is larger than the sum of its proper divisors (2491281487).

32231013113 is a wasteful number, since it uses less digits than its factorization.

32231013113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855211.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 32231013113 its reverse (31131013223), we get a palindrome (63362026336).

The spelling of 32231013113 in words is "thirty-two billion, two hundred thirty-one million, thirteen thousand, one hundred thirteen".

Divisors: 1 13 2909 37817 852289 11079757 2479308701 32231013113