Search a number
-
+
3130111230113 = 747127527314207
BaseRepresentation
bin101101100011001001001…
…010110000000010100001
3102002020100211111121002202
4231203021022300002201
5402240431433330423
610353541522422545
7442100034315350
oct55431112600241
912066324447082
103130111230113
11aa752220771a
12426777b01a55
1319922577a96a
14ab6d9077997
155664c229728
hex2d8c92b00a1

3130111230113 has 32 divisors (see below), whose sum is σ = 3683106422784. Its totient is φ = 2604514856832.

The previous prime is 3130111230097. The next prime is 3130111230133. The reversal of 3130111230113 is 3110321110313.

It is not a de Polignac number, because 3130111230113 - 24 = 3130111230097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130111230133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220314656 + ... + 220328862.

It is an arithmetic number, because the mean of its divisors is an integer number (115097075712).

Almost surely, 23130111230113 is an apocalyptic number.

It is an amenable number.

3130111230113 is a deficient number, since it is larger than the sum of its proper divisors (552995192671).

3130111230113 is a wasteful number, since it uses less digits than its factorization.

3130111230113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19661.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 3130111230113 its reverse (3110321110313), we get a palindrome (6240432340426).

The spelling of 3130111230113 in words is "three trillion, one hundred thirty billion, one hundred eleven million, two hundred thirty thousand, one hundred thirteen".

Divisors: 1 7 47 127 329 889 5273 5969 14207 36911 41783 99449 247831 667729 669671 1734817 1804289 4674103 4687697 12630023 31474537 74913511 84801583 220321759 524394577 593611081 3520935017 9514015897 24646545119 66598111279 447158747159 3130111230113