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13100011000231 = 113811142946117
BaseRepresentation
bin1011111010100001010110…
…0000001001000110100111
31201101100102021211202000011
42332220111200021012213
53204112310304001411
643510021215231051
72521305325153501
oct276502540110647
951340367752004
1013100011000231
1141a07577694a1
121576a53218487
13740430849a6c
1433408870ad71
1517ab64845c21
hexbea158091a7

13100011000231 has 8 divisors (see below), whose sum is σ = 13232236251024. Its totient is φ = 12968071643520.

The previous prime is 13100011000199. The next prime is 13100011000243. The reversal of 13100011000231 is 13200011000131.

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 13100011000231 - 25 = 13100011000199 is a prime.

It is a super-2 number, since 2×131000110002312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13100011000291) 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, 71381416 + ... + 71564701.

It is an arithmetic number, because the mean of its divisors is an integer number (1654029531378).

Almost surely, 213100011000231 is an apocalyptic number.

13100011000231 is a deficient number, since it is larger than the sum of its proper divisors (132225250793).

13100011000231 is a wasteful number, since it uses less digits than its factorization.

13100011000231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142947041.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 13100011000231 its reverse (13200011000131), we get a palindrome (26300022000362).

The spelling of 13100011000231 in words is "thirteen trillion, one hundred billion, eleven million, two hundred thirty-one", and thus it is an aban number.

Divisors: 1 113 811 91643 142946117 16152911221 115929300887 13100011000231