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231014401122342 = 23372130492155297
BaseRepresentation
bin110100100001101100111011…
…010100010010000000100110
31010021221202112211000001112010
4310201230323110102000212
5220234414443141403332
62135154314545135050
766442145134206345
oct6441547324220046
91107852484001463
10231014401122342
116767672599a6a2
1221ab017b62a486
139bb974541ac16
144109229ca7b5c
151ba9334a489cc
hexd21b3b512026

231014401122342 has 48 divisors (see below), whose sum is σ = 474890171187600. Its totient is φ = 74917813082112.

The previous prime is 231014401122319. The next prime is 231014401122343. The reversal of 231014401122342 is 243221104410132.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231014401122343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106106838 + ... + 108262134.

It is an arithmetic number, because the mean of its divisors is an integer number (9893545233075).

Almost surely, 2231014401122342 is an apocalyptic number.

231014401122342 is an abundant number, since it is smaller than the sum of its proper divisors (243875770065258).

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

231014401122342 is a wasteful number, since it uses less digits than its factorization.

231014401122342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168425 (or 2168388 counting only the distinct ones).

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

Adding to 231014401122342 its reverse (243221104410132), we get a palindrome (474235505532474).

The spelling of 231014401122342 in words is "two hundred thirty-one trillion, fourteen billion, four hundred one million, one hundred twenty-two thousand, three hundred forty-two".

Divisors: 1 2 3 6 37 74 111 222 1369 2738 4107 8214 13049 26098 39147 78294 482813 965626 1448439 2155297 2896878 4310594 6465891 12931782 17864081 35728162 53592243 79745989 107184486 159491978 239237967 478475934 2950601593 5901203186 8851804779 17703609558 28124470553 56248941106 84373411659 168746823318 1040605410461 2081210820922 3121816231383 6243632462766 38502400187057 77004800374114 115507200561171 231014401122342