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103315639742 = 2759125079467
BaseRepresentation
bin110000000111000010…
…1111000110110111110
3100212200020121021220122
41200032011320312332
53143042300432432
6115243524414542
710315154306450
oct1401605706676
9325606537818
10103315639742
113a8a7a92337
1218034247452
139986709653
14500154c2d0
152a4a37b612
hex180e178dbe

103315639742 has 16 divisors (see below), whose sum is σ = 180114433920. Its totient is φ = 43527654168.

The previous prime is 103315639717. The next prime is 103315639753. The reversal of 103315639742 is 247936513301.

It is a junction number, because it is equal to n+sod(n) for n = 103315639693 and 103315639702.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 62538908 + ... + 62540559.

It is an arithmetic number, because the mean of its divisors is an integer number (11257152120).

Almost surely, 2103315639742 is an apocalyptic number.

103315639742 is a deficient number, since it is larger than the sum of its proper divisors (76798794178).

103315639742 is a wasteful number, since it uses less digits than its factorization.

103315639742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125079535.

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 103315639742 in words is "one hundred three billion, three hundred fifteen million, six hundred thirty-nine thousand, seven hundred forty-two".

Divisors: 1 2 7 14 59 118 413 826 125079467 250158934 875556269 1751112538 7379688553 14759377106 51657819871 103315639742