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231013102032232 = 2313171137231148963
BaseRepresentation
bin110100100001101011101101…
…111000101001010101101000
31010021221122012021112102220121
4310201223231320221111220
5220234404313110012412
62135153542021133024
766442101011135542
oct6441535570512550
91107848167472817
10231013102032232
1167676119664003
1221aaba7855a174
139bb9599241150
144109145542692
151ba92aa988107
hexd21aede29568

231013102032232 has 64 divisors (see below), whose sum is σ = 493912875718080. Its totient is φ = 100348613041152.

The previous prime is 231013102032151. The next prime is 231013102032269. The reversal of 231013102032232 is 232230201310132.

231013102032232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 231013102032197 and 231013102032206.

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, 200487783 + ... + 201636745.

It is an arithmetic number, because the mean of its divisors is an integer number (7717388683095).

Almost surely, 2231013102032232 is an apocalyptic number.

It is an amenable number.

231013102032232 is an abundant number, since it is smaller than the sum of its proper divisors (262899773685848).

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

231013102032232 is a wasteful number, since it uses less digits than its factorization.

231013102032232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262722 (or 1262718 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 231013102032232 its reverse (232230201310132), we get a palindrome (463243303342364).

The spelling of 231013102032232 in words is "two hundred thirty-one trillion, thirteen billion, one hundred two million, thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 221 442 884 1768 113723 227446 454892 909784 1148963 1478399 1933291 2297926 2956798 3866582 4595852 5913596 7733164 9191704 11827192 14936519 15466328 19532371 25132783 29873038 39064742 50265566 59746076 78129484 100531132 119492152 156258968 201062264 253920823 507841646 1015683292 2031366584 130663519249 261327038498 522654076996 1045308153992 1698625750237 2221279827233 3397251500474 4442559654466 6794503000948 8885119308932 13589006001896 17770238617864 28876637754029 57753275508058 115506551016116 231013102032232