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13010111103 = 311419615751
BaseRepresentation
bin11000001110111011…
…01000101001111111
31020120200211010021210
430013131220221333
5203121042023403
65550551455503
7640255056033
oct140735505177
936520733253
1013010111103
115576961040
122631087593
1312c4501cc2
148b5c3c1c3
1551229cb03
hex307768a7f

13010111103 has 16 divisors (see below), whose sum is σ = 19385356032. Its totient is φ = 7692600000.

The previous prime is 13010111087. The next prime is 13010111137. The reversal of 13010111103 is 30111101031.

It is not a de Polignac number, because 13010111103 - 24 = 13010111087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010111143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4806523 + ... + 4809228.

It is an arithmetic number, because the mean of its divisors is an integer number (1211584752).

Almost surely, 213010111103 is an apocalyptic number.

13010111103 is a deficient number, since it is larger than the sum of its proper divisors (6375244929).

13010111103 is a wasteful number, since it uses less digits than its factorization.

13010111103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9615806.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 13010111103 its reverse (30111101031), we get a palindrome (43121212134).

The spelling of 13010111103 in words is "thirteen billion, ten million, one hundred eleven thousand, one hundred three".

Divisors: 1 3 11 33 41 123 451 1353 9615751 28847253 105773261 317319783 394245791 1182737373 4336703701 13010111103