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231241034102124 = 223891311938563771
BaseRepresentation
bin110100100100111111111111…
…101100011111010101101100
31010022202102112020221021222010
4310210333333230133111230
5220302123114212231444
62135450355312321220
766464420251563624
oct6444777754372554
91108672466837863
10231241034102124
1167753854344792
1221b2808a543210
139c04c22385717
1441161a916d884
151bb019b2062b9
hexd24fffb1f56c

231241034102124 has 96 divisors (see below), whose sum is σ = 552638704907520. Its totient is φ = 75240598118400.

The previous prime is 231241034102083. The next prime is 231241034102167. The reversal of 231241034102124 is 421201430142132.

It is a happy number.

It is a super-2 number, since 2×2312410341021242 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231241034102091 and 231241034102100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22720359 + ... + 31284129.

It is an arithmetic number, because the mean of its divisors is an integer number (5756653176120).

Almost surely, 2231241034102124 is an apocalyptic number.

It is an amenable number.

231241034102124 is an abundant number, since it is smaller than the sum of its proper divisors (321397670805396).

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

231241034102124 is a wasteful number, since it uses less digits than its factorization.

231241034102124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8564191 (or 8564189 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 231241034102124 its reverse (421201430142132), we get a palindrome (652442464244256).

The spelling of 231241034102124 in words is "two hundred thirty-one trillion, two hundred forty-one billion, thirty-four million, one hundred two thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 89 131 178 193 262 267 356 386 393 524 534 579 772 786 1068 1158 1572 2316 11659 17177 23318 25283 34354 34977 46636 50566 51531 68708 69954 75849 101132 103062 139908 151698 206124 303396 2250187 4500374 6750561 8563771 9000748 13501122 17127542 25691313 27002244 34255084 51382626 102765252 762175619 1121854001 1524351238 1652807803 2243708002 2286526857 3048702476 3305615606 3365562003 4487416004 4573053714 4958423409 6611231212 6731124006 9146107428 9916846818 13462248012 19833693636 99845006089 147099894467 199690012178 216517822193 294199788934 299535018267 399380024356 433035644386 441299683401 588399577868 599070036534 649553466579 866071288772 882599366802 1198140073068 1299106933158 1765198733604 2598213866316 19270086175177 38540172350354 57810258525531 77080344700708 115620517051062 231241034102124