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13103030233131 = 319722170947941
BaseRepresentation
bin1011111010101100100101…
…1101100110100000101011
31201101122012201001122220220
42332223021131212200223
53204140001214430011
643511240552021123
72521443206211666
oct276531135464053
951348181048826
1013103030233131
1141a1a66a758a3
1215775563917a3
137407c22064c7
143342936bc6dd
1517ac8e938506
hexbeac976682b

13103030233131 has 8 divisors (see below), whose sum is σ = 17559390770064. Its totient is φ = 8691011592480.

The previous prime is 13103030233129. The next prime is 13103030233193. The reversal of 13103030233131 is 13133203030131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13103030233131 - 21 = 13103030233129 is a prime.

It is a super-2 number, since 2×131030302331312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13103030233231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11085473380 + ... + 11085474561.

It is an arithmetic number, because the mean of its divisors is an integer number (2194923846258).

Almost surely, 213103030233131 is an apocalyptic number.

13103030233131 is a deficient number, since it is larger than the sum of its proper divisors (4456360536933).

13103030233131 is a wasteful number, since it uses less digits than its factorization.

13103030233131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22170948141.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 13103030233131 its reverse (13133203030131), we get a palindrome (26236233263262).

The spelling of 13103030233131 in words is "thirteen trillion, one hundred three billion, thirty million, two hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 3 197 591 22170947941 66512843823 4367676744377 13103030233131