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123202102411013 = 1937891969122739
BaseRepresentation
bin11100000000110100111001…
…100011001011111100000101
3121011020000011100101112121112
4130000310321203023330011
5112122020401204123023
61114010133044254405
734644025643453363
oct3400647143137405
9534200140345545
10123202102411013
113628a799a3664a
12119994869a1405
135398ba69cc112
14225d029360633
15e39b81bb0478
hex700d398cbf05

123202102411013 has 16 divisors (see below), whose sum is σ = 134687995416000. Its totient is φ = 112287255011712.

The previous prime is 123202102410991. The next prime is 123202102411019. The reversal of 123202102411013 is 310114201202321.

It is a cyclic number.

It is not a de Polignac number, because 123202102411013 - 26 = 123202102410949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123202102411013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123202102411019) 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, 984498803 + ... + 984623936.

It is an arithmetic number, because the mean of its divisors is an integer number (8417999713500).

Almost surely, 2123202102411013 is an apocalyptic number.

It is an amenable number.

123202102411013 is a deficient number, since it is larger than the sum of its proper divisors (11485893004987).

123202102411013 is a wasteful number, since it uses less digits than its factorization.

123202102411013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969122884.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 123202102411013 its reverse (310114201202321), we get a palindrome (433316303613334).

The spelling of 123202102411013 in words is "one hundred twenty-three trillion, two hundred two billion, one hundred two million, four hundred eleven thousand, thirteen".

Divisors: 1 19 37 89 703 1691 3293 62567 1969122739 37413332041 72857541343 175251923771 1384293285517 3329786551649 6484321179527 123202102411013