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103112133113 = 11291033138209
BaseRepresentation
bin110000000000111110…
…1100100100111111001
3100212011001200002022002
41200001331210213321
53142133201224423
6115211414510345
710310133445613
oct1400175444771
9325131602262
10103112133113
113a803124840
1217b980653b5
1399534c5222
144dc24d5db3
152a3757d228
hex1801f649f9

103112133113 has 16 divisors (see below), whose sum is σ = 117494582400. Its totient is φ = 89627220480.

The previous prime is 103112133067. The next prime is 103112133119. The reversal of 103112133113 is 311331211301.

It is a cyclic number.

It is not a de Polignac number, because 103112133113 - 218 = 103111870969 is a prime.

It is a super-2 number, since 2×1031121331132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103112133119) 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, 1536248 + ... + 1601961.

It is an arithmetic number, because the mean of its divisors is an integer number (7343411400).

Almost surely, 2103112133113 is an apocalyptic number.

It is an amenable number.

103112133113 is a deficient number, since it is larger than the sum of its proper divisors (14382449287).

103112133113 is a wasteful number, since it uses less digits than its factorization.

103112133113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138352.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 103112133113 its reverse (311331211301), we get a palindrome (414443344414).

The spelling of 103112133113 in words is "one hundred three billion, one hundred twelve million, one hundred thirty-three thousand, one hundred thirteen".

Divisors: 1 11 29 103 319 1133 2987 32857 3138209 34520299 91008061 323235527 1001088671 3555590797 9373830283 103112133113