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103313007990 = 23251147922311
BaseRepresentation
bin110000000110111101…
…1110110010101110110
3100212200001122120211100
41200031323312111312
53143041112223430
6115243352150530
710315123035633
oct1401573662566
9325601576740
10103313007990
113a8a6555035
1218033398446
139985cc77ba
14500106518a
152a4a00b960
hex180def6576

103313007990 has 24 divisors (see below), whose sum is σ = 268613821008. Its totient is φ = 27550135440.

The previous prime is 103313007989. The next prime is 103313007997. The reversal of 103313007990 is 99700313301.

103313007990 is a `hidden beast` number, since 10 + 331 + 300 + 7 + 9 + 9 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103313007997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 573961066 + ... + 573961245.

It is an arithmetic number, because the mean of its divisors is an integer number (11192242542).

Almost surely, 2103313007990 is an apocalyptic number.

103313007990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103313007990 is an abundant number, since it is smaller than the sum of its proper divisors (165300813018).

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

103313007990 is a wasteful number, since it uses less digits than its factorization.

103313007990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147922324 (or 1147922321 counting only the distinct ones).

The product of its (nonzero) digits is 15309, while the sum is 36.

The spelling of 103313007990 in words is "one hundred three billion, three hundred thirteen million, seven thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1147922311 2295844622 3443766933 5739611555 6887533866 10331300799 11479223110 17218834665 20662601598 34437669330 51656503995 103313007990