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313332143044232 = 231312972322905989
BaseRepresentation
bin100011100111110010101001…
…1000101010011011010001000
31112002102021000210011222021102
41013033211103011103122020
5312032113212104403412
63030222444355000532
7122666333412524264
oct10717452305233210
91462367023158242
10313332143044232
1190923463218384
122b185a50899148
13105ab12c263120
1457534dc89b0a4
15263574c4e98c2
hex11cf953153688

313332143044232 has 32 divisors (see below), whose sum is σ = 633177714754200. Its totient is φ = 144503335701504.

The previous prime is 313332143044229. The next prime is 313332143044237. The reversal of 313332143044232 is 232440341233313.

It can be written as a sum of positive squares in 4 ways, for example, as 313327737536356 + 4405507876 = 17701066^2 + 66374^2 .

It is not an unprimeable number, because it can be changed into a prime (313332143044237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161318107 + ... + 1161587882.

Almost surely, 2313332143044232 is an apocalyptic number.

It is an amenable number.

313332143044232 is an abundant number, since it is smaller than the sum of its proper divisors (319845571709968).

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

313332143044232 is a wasteful number, since it uses less digits than its factorization.

313332143044232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322907305 (or 2322907301 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 38.

Adding to 313332143044232 its reverse (232440341233313), we get a palindrome (545772484277545).

The spelling of 313332143044232 in words is "three hundred thirteen trillion, three hundred thirty-two billion, one hundred forty-three million, forty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 1297 2594 5188 10376 16861 33722 67444 134888 2322905989 4645811978 9291623956 18583247912 30197777857 60395555714 120791111428 241582222856 3012809067733 6025618135466 12051236270932 24102472541864 39166517880529 78333035761058 156666071522116 313332143044232