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103842112715 = 5116211303983
BaseRepresentation
bin110000010110101111…
…0001110010011001011
3100221000221020220001122
41200231132032103023
53200132040101330
6115412052505455
710334206252205
oct1405536162313
9327027226048
10103842112715
1140048190270
121816061b28b
139a3b800213
145051435775
152a7b6c35e5
hex182d78e4cb

103842112715 has 16 divisors (see below), whose sum is σ = 135961099776. Its totient is φ = 75509128800.

The previous prime is 103842112709. The next prime is 103842112727. The reversal of 103842112715 is 517211248301.

It is not a de Polignac number, because 103842112715 - 26 = 103842112651 is a prime.

It is a super-2 number, since 2×1038421127152 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189614 + ... + 493596.

It is an arithmetic number, because the mean of its divisors is an integer number (8497568736).

Almost surely, 2103842112715 is an apocalyptic number.

103842112715 is a deficient number, since it is larger than the sum of its proper divisors (32118987061).

103842112715 is a wasteful number, since it uses less digits than its factorization.

103842112715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310210.

The product of its (nonzero) digits is 13440, while the sum is 35.

The spelling of 103842112715 in words is "one hundred three billion, eight hundred forty-two million, one hundred twelve thousand, seven hundred fifteen".

Divisors: 1 5 11 55 6211 31055 68321 303983 341605 1519915 3343813 16719065 1888038413 9440192065 20768422543 103842112715