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232222312130 = 2587726479169
BaseRepresentation
bin1101100001000110000…
…1110100011011000010
3211012101222020202000012
43120101201310123002
512301042402442010
6254403110024522
722530454040654
oct3302141643302
9735358222005
10232222312130
118a537494226
123900a948142
1318b8ac28563
14b34d7346d4
156092226005
hex36118746c2

232222312130 has 16 divisors (see below), whose sum is σ = 418476802680. Its totient is φ = 92783004672.

The previous prime is 232222312129. The next prime is 232222312139. The reversal of 232222312130 is 31213222232.

It can be written as a sum of positive squares in 4 ways, for example, as 232217008321 + 5303809 = 481889^2 + 2303^2 .

It is a junction number, because it is equal to n+sod(n) for n = 232222312096 and 232222312105.

It is not an unprimeable number, because it can be changed into a prime (232222312139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13230815 + ... + 13248354.

Almost surely, 2232222312130 is an apocalyptic number.

232222312130 is a deficient number, since it is larger than the sum of its proper divisors (186254490550).

232222312130 is a wasteful number, since it uses less digits than its factorization.

232222312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26480053.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 232222312130 its reverse (31213222232), we get a palindrome (263435534362).

The spelling of 232222312130 in words is "two hundred thirty-two billion, two hundred twenty-two million, three hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 877 1754 4385 8770 26479169 52958338 132395845 264791690 23222231213 46444462426 116111156065 232222312130