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231114013424 = 2472063517977
BaseRepresentation
bin1101011100111101110…
…1111111101011110000
3211002112201210022222222
43113033131333223300
512241310141412144
6254101115220212
722461135462260
oct3271735775360
9732481708888
10231114013424
118a018920a88
123895b747668
1318a424304c8
14b2864757a0
156029ca12ee
hex35cf77faf0

231114013424 has 20 divisors (see below), whose sum is σ = 511752458544. Its totient is φ = 99048862848.

The previous prime is 231114013409. The next prime is 231114013477. The reversal of 231114013424 is 424310411132.

It is a junction number, because it is equal to n+sod(n) for n = 231114013393 and 231114013402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1031758877 + ... + 1031759100.

Almost surely, 2231114013424 is an apocalyptic number.

It is an amenable number.

231114013424 is an abundant number, since it is smaller than the sum of its proper divisors (280638445120).

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

231114013424 is a wasteful number, since it uses less digits than its factorization.

231114013424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063517992 (or 2063517986 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 231114013424 its reverse (424310411132), we get a palindrome (655424424556).

The spelling of 231114013424 in words is "two hundred thirty-one billion, one hundred fourteen million, thirteen thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 2063517977 4127035954 8254071908 14444625839 16508143816 28889251678 33016287632 57778503356 115557006712 231114013424