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231114245512452 = 2233714512063173891
BaseRepresentation
bin110100100011001001111010…
…100000011001110100000100
31010022022022021010211121010120
4310203021322200121310010
5220243033433322344302
62135312230233021540
766452311311421611
oct6443117240316404
91108268233747116
10231114245512452
1167705001501785
1221b075a52548b0
139bc5c979161b3
14410ddbc3bd508
151babc2a2969bc
hexd2327a819d04

231114245512452 has 96 divisors (see below), whose sum is σ = 554494879217664. Its totient is φ = 74867574384000.

The previous prime is 231114245512421. The next prime is 231114245512453. The reversal of 231114245512452 is 254215542411132.

It is not an unprimeable number, because it can be changed into a prime (231114245512453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1328988427 + ... + 1329162317.

It is an arithmetic number, because the mean of its divisors is an integer number (5775988325184).

Almost surely, 2231114245512452 is an apocalyptic number.

It is an amenable number.

231114245512452 is an abundant number, since it is smaller than the sum of its proper divisors (323380633705212).

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

231114245512452 is a wasteful number, since it uses less digits than its factorization.

231114245512452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177449 (or 177447 counting only the distinct ones).

The product of its digits is 384000, while the sum is 42.

Adding to 231114245512452 its reverse (254215542411132), we get a palindrome (485329787923584).

The spelling of 231114245512452 in words is "two hundred thirty-one trillion, one hundred fourteen billion, two hundred forty-five million, five hundred twelve thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 1451 2063 2902 4126 4353 5804 6189 8252 8706 12378 17412 24756 53687 76331 107374 152662 161061 173891 214748 228993 305324 322122 347782 457986 521673 644244 695564 915972 1043346 2086692 2993413 5986826 6433967 8980239 11973652 12867934 17960478 19301901 25735868 35920956 38603802 77207604 110756281 221512562 252315841 332268843 358737133 443025124 504631682 664537686 717474266 756947523 1009263364 1076211399 1329075372 1434948532 1513895046 2152422798 3027790092 4304845596 9335686117 13273273921 18671372234 26546547842 28007058351 37342744468 39819821763 53093095684 56014116702 79639643526 112028233404 159279287052 520527579983 1041055159966 1561582739949 2082110319932 3123165479898 6246330959796 19259520459371 38519040918742 57778561378113 77038081837484 115557122756226 231114245512452