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131214430014 = 2323950829203
BaseRepresentation
bin111101000110011111…
…1010100111100111110
3110112200120002200102020
41322030333110330332
54122211343230024
6140140140341010
712323421152433
oct1721477247476
9415616080366
10131214430014
11507141413a8
122151b544766
13c4b167c085
1464ca8b3b8a
15362e79e979
hex1e8cfd4f3e

131214430014 has 16 divisors (see below), whose sum is σ = 273838810752. Its totient is φ = 41836484888.

The previous prime is 131214430007. The next prime is 131214430021. The reversal of 131214430014 is 410034412131.

It is an interprime number because it is at equal distance from previous prime (131214430007) and next prime (131214430021).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475414464 + ... + 475414739.

It is an arithmetic number, because the mean of its divisors is an integer number (17114925672).

Almost surely, 2131214430014 is an apocalyptic number.

131214430014 is an abundant number, since it is smaller than the sum of its proper divisors (142624380738).

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

131214430014 is a wasteful number, since it uses less digits than its factorization.

131214430014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950829231.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 131214430014 its reverse (410034412131), we get a palindrome (541248842145).

The spelling of 131214430014 in words is "one hundred thirty-one billion, two hundred fourteen million, four hundred thirty thousand, fourteen".

Divisors: 1 2 3 6 23 46 69 138 950829203 1901658406 2852487609 5704975218 21869071669 43738143338 65607215007 131214430014