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15070379103 = 351318126357
BaseRepresentation
bin11100000100100001…
…11011110001011111
31102220021120120200000
432002100323301133
5221331004112403
610531230305343
71042313052213
oct160220736137
942807516600
1015070379103
11643392196a
122b07058253
1315622bb2b0
14a2d704943
155d30b77a3
hex38243bc5f

15070379103 has 48 divisors (see below), whose sum is σ = 24446306976. Its totient is φ = 9222491520.

The previous prime is 15070379099. The next prime is 15070379117. The reversal of 15070379103 is 30197307051.

It is not a de Polignac number, because 15070379103 - 22 = 15070379099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15070379003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 558601 + ... + 584957.

It is an arithmetic number, because the mean of its divisors is an integer number (509298062).

Almost surely, 215070379103 is an apocalyptic number.

15070379103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

15070379103 is a deficient number, since it is larger than the sum of its proper divisors (9375927873).

15070379103 is a wasteful number, since it uses less digits than its factorization.

15070379103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26566 (or 26554 counting only the distinct ones).

The product of its (nonzero) digits is 19845, while the sum is 36.

The spelling of 15070379103 in words is "fifteen billion, seventy million, three hundred seventy-nine thousand, one hundred three".

Divisors: 1 3 9 13 27 39 81 117 181 243 351 543 1053 1629 2353 3159 4887 7059 14661 21177 26357 43983 63531 79071 190593 237213 342641 571779 711639 1027923 2134917 3083769 4770617 6404751 9251307 14311851 27753921 42935553 62018021 83261763 128806659 186054063 386419977 558162189 1159259931 1674486567 5023459701 15070379103