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231552500452010 = 2540956614303289
BaseRepresentation
bin110100101001100010000100…
…100010010100101010101010
31010100212012110212211020201122
4310221202010202110222222
5220322224010103431020
62140245430013215242
766526054551065633
oct6451420442245252
91110765425736648
10231552500452010
1167863955a42401
1221b78513a91522
139c283cb91153a
1441272b509888a
151bb832a372125
hexd29884894aaa

231552500452010 has 16 divisors (see below), whose sum is σ = 417813558280200. Its totient is φ = 92394542966016.

The previous prime is 231552500451971. The next prime is 231552500452033. The reversal of 231552500452010 is 10254005255132.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 225979874521129 + 5572625930881 = 15032627^2 + 2360641^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28307147555 + ... + 28307155734.

Almost surely, 2231552500452010 is an apocalyptic number.

231552500452010 is a deficient number, since it is larger than the sum of its proper divisors (186261057828190).

231552500452010 is a wasteful number, since it uses less digits than its factorization.

231552500452010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56614303705.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 231552500452010 in words is "two hundred thirty-one trillion, five hundred fifty-two billion, five hundred million, four hundred fifty-two thousand, ten".

Divisors: 1 2 5 10 409 818 2045 4090 56614303289 113228606578 283071516445 566143032890 23155250045201 46310500090402 115776250226005 231552500452010