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103313110303 = 13231097331489
BaseRepresentation
bin110000000110111110…
…0001111010100011111
3100212200001211210011201
41200031330033110133
53143041124012203
6115243354300331
710315123643134
oct1401574172437
9325601753151
10103313110303
113a8a6614997
12180334276a7
139986032240
14500109058b
152a4a02be1d
hex180df0f51f

103313110303 has 16 divisors (see below), whose sum is σ = 116111943360. Its totient is φ = 91208392704.

The previous prime is 103313110297. The next prime is 103313110321. The reversal of 103313110303 is 303011313301.

It is a happy number.

It is not a de Polignac number, because 103313110303 - 221 = 103311013151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103313110403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3265183 + ... + 3296671.

It is an arithmetic number, because the mean of its divisors is an integer number (7256996460).

Almost surely, 2103313110303 is an apocalyptic number.

103313110303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103313110303 is a deficient number, since it is larger than the sum of its proper divisors (12798833057).

103313110303 is a wasteful number, since it uses less digits than its factorization.

103313110303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42498.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 103313110303 its reverse (303011313301), we get a palindrome (406324423604).

The spelling of 103313110303 in words is "one hundred three billion, three hundred thirteen million, one hundred ten thousand, three hundred three".

Divisors: 1 13 23 299 10973 31489 142649 252379 409357 724247 3280927 9415211 345528797 4491874361 7947162331 103313110303