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103131233313 = 36713133111833
BaseRepresentation
bin110000000001100011…
…0011011110000100001
3100212012101121110211220
41200003012123300201
53142203043431223
6115213340125253
710310455006413
oct1400306336041
9325171543756
10103131233313
113a812990029
1217ba2536829
139957451c14
144dc4c689b3
152a390a26e3
hex180319bc21

103131233313 has 32 divisors (see below), whose sum is σ = 141062794752. Its totient is φ = 67002249600.

The previous prime is 103131233299. The next prime is 103131233353. The reversal of 103131233313 is 313332131301.

It is not a de Polignac number, because 103131233313 - 24 = 103131233297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103131233353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8709645 + ... + 8721477.

It is an arithmetic number, because the mean of its divisors is an integer number (4408212336).

Almost surely, 2103131233313 is an apocalyptic number.

It is an amenable number.

103131233313 is a deficient number, since it is larger than the sum of its proper divisors (37931561439).

103131233313 is a wasteful number, since it uses less digits than its factorization.

103131233313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12365.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 103131233313 its reverse (313332131301), we get a palindrome (416463364614).

The spelling of 103131233313 in words is "one hundred three billion, one hundred thirty-one million, two hundred thirty-three thousand, three hundred thirteen".

Divisors: 1 3 67 131 201 331 393 993 8777 11833 22177 26331 35499 43361 66531 130083 792811 1550123 2378433 2905187 3916723 4650369 8715561 11750169 103858241 262420441 311574723 513090713 787261323 1539272139 34377077771 103131233313