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13102022311 = 73161989803
BaseRepresentation
bin11000011001111000…
…01111111010100111
31020211002202200202121
430030330033322213
5203313104203221
610004033450411
7642452231530
oct141474177247
936732680677
1013102022311
115613828314
122657a10a07
13130a572b31
148c4125687
1551a3a5a41
hex30cf0fea7

13102022311 has 16 divisors (see below), whose sum is σ = 15710169088. Its totient is φ = 10689861600.

The previous prime is 13102022287. The next prime is 13102022359. The reversal of 13102022311 is 11322020131.

It is a cyclic number.

It is not a de Polignac number, because 13102022311 - 29 = 13102021799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102028311) 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, 481665 + ... + 508138.

It is an arithmetic number, because the mean of its divisors is an integer number (981885568).

Almost surely, 213102022311 is an apocalyptic number.

13102022311 is a deficient number, since it is larger than the sum of its proper divisors (2608146777).

13102022311 is an equidigital number, since it uses as much as digits as its factorization.

13102022311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989902.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13102022311 its reverse (11322020131), we get a palindrome (24424042442).

The spelling of 13102022311 in words is "thirteen billion, one hundred two million, twenty-two thousand, three hundred eleven".

Divisors: 1 7 31 61 217 427 1891 13237 989803 6928621 30683893 60377983 214787251 422645881 1871717473 13102022311