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313110022242231 = 343865555830151
BaseRepresentation
bin100011100110001011001101…
…1101001101011111110110111
31112001122000200210201010010000
41013030112123221223332313
5312014443311143222411
63025532431455202343
7122644311145050204
oct10714263351537667
91461560623633100
10313110022242231
119084823a881235
122b14a9a0b163b3
13105931c1076cc6
14574686a990cab
15262ea9c033956
hex11cc59ba6bfb7

313110022242231 has 10 divisors (see below), whose sum is σ = 467732255448392. Its totient is φ = 208740014828100.

The previous prime is 313110022242209. The next prime is 313110022242299. The reversal of 313110022242231 is 132242220011313.

313110022242231 is a `hidden beast` number, since 3 + 1 + 3 + 1 + 10 + 0 + 222 + 422 + 3 + 1 = 666.

It is not a de Polignac number, because 313110022242231 - 29 = 313110022241719 is a prime.

It is a super-2 number, since 2×3131100222422312 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313110022242195 and 313110022242204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313110022242631) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1932777914995 + ... + 1932777915156.

Almost surely, 2313110022242231 is an apocalyptic number.

313110022242231 is a deficient number, since it is larger than the sum of its proper divisors (154622233206161).

313110022242231 is an equidigital number, since it uses as much as digits as its factorization.

313110022242231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865555830163 (or 3865555830154 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 313110022242231 its reverse (132242220011313), we get a palindrome (445352242253544).

The spelling of 313110022242231 in words is "three hundred thirteen trillion, one hundred ten billion, twenty-two million, two hundred forty-two thousand, two hundred thirty-one".

Divisors: 1 3 9 27 81 3865555830151 11596667490453 34790002471359 104370007414077 313110022242231