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3130121323223 = 175313399259277
BaseRepresentation
bin101101100011001001110…
…001010000001011010111
3102002020101112111101020122
4231203021301100023113
5402240442024320343
610353542523022155
7442100216153336
oct55431161201327
912066345441218
103130121323223
11aa7527980834
1242677b36a95b
131992278a2a0b
14ab6da543d1d
155664d070068
hex2d8c9c502d7

3130121323223 has 16 divisors (see below), whose sum is σ = 3377044094400. Its totient is φ = 2890184833536.

The previous prime is 3130121323211. The next prime is 3130121323229. The reversal of 3130121323223 is 3223231210313.

It is not a de Polignac number, because 3130121323223 - 214 = 3130121306839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3130121323192 and 3130121323201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130121323229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11942861 + ... + 12202137.

It is an arithmetic number, because the mean of its divisors is an integer number (211065255900).

Almost surely, 23130121323223 is an apocalyptic number.

3130121323223 is a deficient number, since it is larger than the sum of its proper divisors (246922771177).

3130121323223 is a wasteful number, since it uses less digits than its factorization.

3130121323223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272746.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 3130121323223 its reverse (3223231210313), we get a palindrome (6353352533536).

The spelling of 3130121323223 in words is "three trillion, one hundred thirty billion, one hundred twenty-one million, three hundred twenty-three thousand, two hundred twenty-three".

Divisors: 1 17 53 901 13399 227783 259277 710147 4407709 12072499 13741681 233608577 3474052523 59058892891 184124783719 3130121323223