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131103300025151 = 15122372251172423
BaseRepresentation
bin11101110011110011011101…
…101000000111101100111111
3122012012100112101122200222022
4131303303131220013230333
5114140444024301301101
61142500005150310355
736420620664164546
oct3563633550075477
9565170471580868
10131103300025151
113885666300aa33
1212854845ab83bb
13581ccacc5105c
14245360da4b15d
15102546eb04a1b
hex773cdda07b3f

131103300025151 has 16 divisors (see below), whose sum is σ = 132089948917248. Its totient is φ = 130118262300000.

The previous prime is 131103300025141. The next prime is 131103300025177. The reversal of 131103300025151 is 151520003301131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 131103300025151 - 226 = 131103232916287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131103300025151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131103300025141) 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, 760272326 + ... + 760444748.

It is an arithmetic number, because the mean of its divisors is an integer number (8255621807328).

Almost surely, 2131103300025151 is an apocalyptic number.

131103300025151 is a deficient number, since it is larger than the sum of its proper divisors (986648892097).

131103300025151 is a wasteful number, since it uses less digits than its factorization.

131103300025151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177062.

The product of its (nonzero) digits is 1350, while the sum is 26.

Adding to 131103300025151 its reverse (151520003301131), we get a palindrome (282623303326282).

The spelling of 131103300025151 in words is "one hundred thirty-one trillion, one hundred three billion, three hundred million, twenty-five thousand, one hundred fifty-one".

Divisors: 1 151 2237 2251 172423 337787 339901 5035487 26035873 385710251 388124173 760358537 58242247901 58606750123 868233775001 131103300025151