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103112333013 = 31049131924841
BaseRepresentation
bin110000000000111111…
…0010101011011010101
3100212011002001020111210
41200001332111123111
53142133224124023
6115211423052033
710310135240454
oct1400176253325
9325132036453
10103112333013
113a803250a48
1217b98141019
139953565201
144dc2548b9b
152a375bc593
hex1801f956d5

103112333013 has 16 divisors (see below), whose sum is σ = 137724048000. Its totient is φ = 68621195520.

The previous prime is 103112333011. The next prime is 103112333017. The reversal of 103112333013 is 310333211301.

It is not a de Polignac number, because 103112333013 - 21 = 103112333011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103112333011) 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, 4138473 + ... + 4163313.

It is an arithmetic number, because the mean of its divisors is an integer number (8607753000).

Almost surely, 2103112333013 is an apocalyptic number.

It is an amenable number.

103112333013 is a deficient number, since it is larger than the sum of its proper divisors (34611714987).

103112333013 is a wasteful number, since it uses less digits than its factorization.

103112333013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27212.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 103112333013 its reverse (310333211301), we get a palindrome (413445544314).

The spelling of 103112333013 in words is "one hundred three billion, one hundred twelve million, three hundred thirty-three thousand, thirteen".

Divisors: 1 3 1049 1319 3147 3957 24841 74523 1383631 4150893 26058209 32765279 78174627 98295837 34370777671 103112333013