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232523301504442 = 21310758183129957
BaseRepresentation
bin110100110111101010001100…
…110010011100010110111010
31010111022000021200021110012011
4310313222030302130112322
5220434130210141120232
62142311421405040134
766656153113634644
oct6467521462342672
91114260250243164
10232523301504442
11680a863a913873
12220b46a725604a
139c98b12775bc0
14415c28b617894
151bd36e8493547
hexd37a8cc9c5ba

232523301504442 has 16 divisors (see below), whose sum is σ = 375618059945352. Its totient is φ = 107317447997760.

The previous prime is 232523301504409. The next prime is 232523301504497. The reversal of 232523301504442 is 244405103325232.

It can be written as a sum of positive squares in 4 ways, for example, as 98356231035841 + 134167070468601 = 9917471^2 + 11583051^2 .

It is a junction number, because it is equal to n+sod(n) for n = 232523301504395 and 232523301504404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38767873 + ... + 44362084.

Almost surely, 2232523301504442 is an apocalyptic number.

232523301504442 is a deficient number, since it is larger than the sum of its proper divisors (143094758440910).

232523301504442 is a wasteful number, since it uses less digits than its factorization.

232523301504442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83237553.

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 232523301504442 its reverse (244405103325232), we get a palindrome (476928404829674).

The spelling of 232523301504442 in words is "two hundred thirty-two trillion, five hundred twenty-three billion, three hundred one million, five hundred four thousand, four hundred forty-two".

Divisors: 1 2 13 26 107581 215162 1398553 2797106 83129957 166259914 1080689441 2161378882 8943203904017 17886407808034 116261650752221 232523301504442