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2313120131222 = 226631336732491
BaseRepresentation
bin100001101010010000101…
…101000010100010010110
322012010120022121121020012
4201222100231002202112
5300344232223144342
64530344400040222
7326055162464015
oct41522055024226
98163508547205
102313120131222
11811a9701393a
1231436b303072
1313a184606524
147dd542aca7c
154028241cb82
hex21a90b42896

2313120131222 has 16 divisors (see below), whose sum is σ = 3471349623552. Its totient is φ = 1156003687080.

The previous prime is 2313120131209. The next prime is 2313120131291. The reversal of 2313120131222 is 2221310213132.

It is a congruent number.

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, 71176397 + ... + 71208887.

It is an arithmetic number, because the mean of its divisors is an integer number (216959351472).

Almost surely, 22313120131222 is an apocalyptic number.

2313120131222 is a deficient number, since it is larger than the sum of its proper divisors (1158229492330).

2313120131222 is a wasteful number, since it uses less digits than its factorization.

2313120131222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48523.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2313120131222 its reverse (2221310213132), we get a palindrome (4534430344354).

The spelling of 2313120131222 in words is "two trillion, three hundred thirteen billion, one hundred twenty million, one hundred thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 2663 5326 13367 26734 32491 64982 35596321 71192642 86523533 173047066 434307197 868614394 1156560065611 2313120131222