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13031133213102 = 234237695125093
BaseRepresentation
bin1011110110100000110000…
…0100001111000110101110
31201010202122002010121210020
42331220030010033012232
53202000230100304402
643414230413223010
72513316425503464
oct275501404170656
951122562117706
1013031133213102
114174521a83584
121565630191a66
13736aa4a5c7c4
143309d2b76834
15178e82a078bc
hexbda0c10f1ae

13031133213102 has 16 divisors (see below), whose sum is σ = 26062333012560. Its totient is φ = 4343699973312.

The previous prime is 13031133213071. The next prime is 13031133213121. The reversal of 13031133213102 is 20131233113031.

It is a super-2 number, since 2×130311332131022 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19933 + ... + 5105160.

It is an arithmetic number, because the mean of its divisors is an integer number (1628895813285).

Almost surely, 213031133213102 is an apocalyptic number.

13031133213102 is an abundant number, since it is smaller than the sum of its proper divisors (13031199799458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13031133213102 is a wasteful number, since it uses less digits than its factorization.

13031133213102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5548867.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 13031133213102 its reverse (20131233113031), we get a palindrome (33162366326133).

The spelling of 13031133213102 in words is "thirteen trillion, thirty-one billion, one hundred thirty-three million, two hundred thirteen thousand, one hundred two".

Divisors: 1 2 3 6 423769 847538 1271307 2542614 5125093 10250186 15375279 30750558 2171855535517 4343711071034 6515566606551 13031133213102