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231240141414 = 23318443232187
BaseRepresentation
bin1101011101011011111…
…1001000101001100110
3211002212112010022002000
43113112333020221212
512242034434011124
6254121422430130
722464226525332
oct3272677105146
9732775108060
10231240141414
118a083038897
1238995a32346
1318a625c1759
14b2991087c2
156035db76c9
hex35d6fc8a66

231240141414 has 32 divisors (see below), whose sum is σ = 513897056640. Its totient is φ = 77075535816.

The previous prime is 231240141373. The next prime is 231240141467. The reversal of 231240141414 is 414141042132.

231240141414 is a `hidden beast` number, since 2 + 3 + 1 + 240 + 1 + 4 + 1 + 414 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 879829 + ... + 1112015.

It is an arithmetic number, because the mean of its divisors is an integer number (16059283020).

Almost surely, 2231240141414 is an apocalyptic number.

231240141414 is an abundant number, since it is smaller than the sum of its proper divisors (282656915226).

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

231240141414 is a wasteful number, since it uses less digits than its factorization.

231240141414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250641 (or 250635 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 231240141414 its reverse (414141042132), we get a palindrome (645381183546).

The spelling of 231240141414 in words is "two hundred thirty-one billion, two hundred forty million, one hundred forty-one thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 18443 36886 55329 110658 165987 232187 331974 464374 497961 696561 995922 1393122 2089683 4179366 6269049 12538098 4282224841 8564449682 12846674523 25693349046 38540023569 77080047138 115620070707 231240141414