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103042099974 = 23111561243939
BaseRepresentation
bin101111111110111001…
…0011010101100000110
3100211222011220000220010
41133331302122230012
53142012234144344
6115200433451050
710305323253432
oct1377562325406
9324864800803
10103042099974
113a777640910
1217b78710a86
139941b445b8
144db70a59c2
152a313478b9
hex17fdc9ab06

103042099974 has 16 divisors (see below), whose sum is σ = 224819127360. Its totient is φ = 31224878760.

The previous prime is 103042099967. The next prime is 103042099981. The reversal of 103042099974 is 479990240301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103042099967) and next prime (103042099981).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780621904 + ... + 780622035.

It is an arithmetic number, because the mean of its divisors is an integer number (14051195460).

Almost surely, 2103042099974 is an apocalyptic number.

103042099974 is an abundant number, since it is smaller than the sum of its proper divisors (121777027386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103042099974 is a wasteful number, since it uses less digits than its factorization.

103042099974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561243955.

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 103042099974 in words is "one hundred three billion, forty-two million, ninety-nine thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 1561243939 3122487878 4683731817 9367463634 17173683329 34347366658 51521049987 103042099974