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131024234322 = 23226927059941
BaseRepresentation
bin111101000000110100…
…1110010011101010010
3110112012022012201222100
41322001221302131102
54121314200444242
6140105224021230
712315621421152
oct1720151623522
9415168181870
10131024234322
1150626845583
1221487901816
13c481148547
1464ad524762
15361cc3054c
hex1e81a72752

131024234322 has 24 divisors (see below), whose sum is σ = 284941189260. Its totient is φ = 43512383520.

The previous prime is 131024234309. The next prime is 131024234459. The reversal of 131024234322 is 223432420131.

131024234322 is a `hidden beast` number, since 1 + 3 + 102 + 4 + 234 + 322 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 119785902201 + 11238332121 = 346101^2 + 106011^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13525129 + ... + 13534812.

Almost surely, 2131024234322 is an apocalyptic number.

131024234322 is an abundant number, since it is smaller than the sum of its proper divisors (153916954938).

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

131024234322 is a wasteful number, since it uses less digits than its factorization.

131024234322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27060218 (or 27060215 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 131024234322 its reverse (223432420131), we get a palindrome (354456654453).

It can be divided in two parts, 13102 and 4234322, that added together give a palindrome (4247424).

The spelling of 131024234322 in words is "one hundred thirty-one billion, twenty-four million, two hundred thirty-four thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 269 538 807 1614 2421 4842 27059941 54119882 81179823 162359646 243539469 487078938 7279124129 14558248258 21837372387 43674744774 65512117161 131024234322