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13101241331113 = 131928093450749
BaseRepresentation
bin1011111010100101111011…
…0101011110110110101001
31201101110121000221000200121
42332221132311132312221
53204122320240043423
643510343245403241
72521350654616135
oct276513665366651
951343530830617
1013101241331113
1141a1229201281
121577137269521
137405987009c0
14334163c943c5
1517abd787345d
hexbea5ed5eda9

13101241331113 has 24 divisors (see below), whose sum is σ = 14909103405000. Its totient is φ = 11442790791936.

The previous prime is 13101241331089. The next prime is 13101241331147. The reversal of 13101241331113 is 31113314210131.

It can be written as a sum of positive squares in 4 ways, for example, as 1727100612864 + 11374140718249 = 1314192^2 + 3372557^2 .

It is not a de Polignac number, because 13101241331113 - 213 = 13101241322921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13101241331183) 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, 2071263 + ... + 5522011.

It is an arithmetic number, because the mean of its divisors is an integer number (621212641875).

Almost surely, 213101241331113 is an apocalyptic number.

13101241331113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13101241331113 is a deficient number, since it is larger than the sum of its proper divisors (1807862073887).

13101241331113 is a wasteful number, since it uses less digits than its factorization.

13101241331113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3451609 (or 3451590 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 13101241331113 its reverse (31113314210131), we get a palindrome (44214555541244).

The spelling of 13101241331113 in words is "thirteen trillion, one hundred one billion, two hundred forty-one million, three hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 13 19 247 361 809 4693 10517 15371 199823 292049 3450749 3796637 44859737 65564231 852335003 1245720389 2791655941 16194365057 36291527233 53041462879 689539017427 1007787794701 13101241331113