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131214323241 = 3286316893823
BaseRepresentation
bin111101000110011111…
…0111010111000101001
3110112200112220020221200
41322030332322320221
54122211331320431
6140140134154413
712323420226231
oct1721476727051
9415615806850
10131214323241
1150714079161
122151b4b2a09
13c4b16425b1
1464ca886cc1
15362e77cee6
hex1e8cfbae29

131214323241 has 12 divisors (see below), whose sum is σ = 189751431168. Its totient is φ = 87374847384.

The previous prime is 131214323239. The next prime is 131214323267. The reversal of 131214323241 is 142323412131.

131214323241 is a `hidden beast` number, since 1 + 312 + 1 + 4 + 323 + 24 + 1 = 666.

It is not a de Polignac number, because 131214323241 - 21 = 131214323239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131214323291) 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, 8439145 + ... + 8454678.

It is an arithmetic number, because the mean of its divisors is an integer number (15812619264).

Almost surely, 2131214323241 is an apocalyptic number.

It is an amenable number.

131214323241 is a deficient number, since it is larger than the sum of its proper divisors (58537107927).

131214323241 is a wasteful number, since it uses less digits than its factorization.

131214323241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16894692 (or 16894689 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 131214323241 its reverse (142323412131), we get a palindrome (273537735372).

The spelling of 131214323241 in words is "one hundred thirty-one billion, two hundred fourteen million, three hundred twenty-three thousand, two hundred forty-one".

Divisors: 1 3 9 863 2589 7767 16893823 50681469 152044407 14579369249 43738107747 131214323241