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13130227233 = 3227120112677
BaseRepresentation
bin11000011101001111…
…10101111000100001
31020220001211122122100
430032213311320201
5203342314232413
610010522201013
7643244042604
oct141647657041
936801748570
1013130227233
115628742072
122665353169
131313369a36
148c7b8833b
1551cac7a73
hex30e9f5e21

13130227233 has 24 divisors (see below), whose sum is σ = 19052448896. Its totient is φ = 8713591200.

The previous prime is 13130227223. The next prime is 13130227277. The reversal of 13130227233 is 33272203131.

It is not a de Polignac number, because 13130227233 - 26 = 13130227169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13130227197 and 13130227206.

It is not an unprimeable number, because it can be changed into a prime (13130227223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4903491 + ... + 4906167.

Almost surely, 213130227233 is an apocalyptic number.

It is an amenable number.

13130227233 is a deficient number, since it is larger than the sum of its proper divisors (5922221663).

13130227233 is a wasteful number, since it uses less digits than its factorization.

13130227233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4965 (or 4962 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The spelling of 13130227233 in words is "thirteen billion, one hundred thirty million, two hundred twenty-seven thousand, two hundred thirty-three".

Divisors: 1 3 9 271 813 2011 2439 2677 6033 8031 18099 24093 544981 725467 1634943 2176401 4904829 5383447 6529203 16150341 48451023 1458914137 4376742411 13130227233