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13110103120031 = 53756132715307
BaseRepresentation
bin1011111011000110111100…
…0010100001100010011111
31201102022110121221112201222
42332301233002201202133
53204243442344320111
643514410452323555
72522113401600341
oct276615702414237
951368417845658
1013110103120031
1141a4a66482475
1215789ab0135bb
1374137b64bc98
14334764bad291
1517b05584d7db
hexbec6f0a189f

13110103120031 has 8 divisors (see below), whose sum is σ = 13359230591184. Its totient is φ = 12861041094720.

The previous prime is 13110103119961. The next prime is 13110103120039. The reversal of 13110103120031 is 13002130101131.

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

It is a cyclic number.

It is not a de Polignac number, because 13110103120031 - 210 = 13110103119007 is a prime.

It is a super-2 number, since 2×131101031200312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13110103119991 and 13110103120009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110103120039) 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, 15956921 + ... + 16758386.

It is an arithmetic number, because the mean of its divisors is an integer number (1669903823898).

Almost surely, 213110103120031 is an apocalyptic number.

13110103120031 is a deficient number, since it is larger than the sum of its proper divisors (249127471153).

13110103120031 is an equidigital number, since it uses as much as digits as its factorization.

13110103120031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32722921.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 13110103120031 its reverse (13002130101131), we get a palindrome (26112233221162).

The spelling of 13110103120031 in words is "thirteen trillion, one hundred ten billion, one hundred three million, one hundred twenty thousand, thirty-one".

Divisors: 1 53 7561 400733 32715307 1733911271 247360436227 13110103120031