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151426980185 = 5134632750287
BaseRepresentation
bin1000110100000111000…
…0000101100101011001
3112110212012120121200112
42031001300011211121
54440110301331220
6153321541414105
713640334044225
oct2150160054531
9473765517615
10151426980185
1159246645518
122542070a335
13113830b6530
1474870c7785
153e140035c5
hex2341c05959

151426980185 has 16 divisors (see below), whose sum is σ = 195698366976. Its totient is φ = 111818363328.

The previous prime is 151426980179. The next prime is 151426980247. The reversal of 151426980185 is 581089624151.

It is a cyclic number.

It is not a de Polignac number, because 151426980185 - 210 = 151426979161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2986112 + ... + 3036398.

It is an arithmetic number, because the mean of its divisors is an integer number (12231147936).

Almost surely, 2151426980185 is an apocalyptic number.

It is an amenable number.

151426980185 is a deficient number, since it is larger than the sum of its proper divisors (44271386791).

151426980185 is a wasteful number, since it uses less digits than its factorization.

151426980185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96632.

The product of its (nonzero) digits is 691200, while the sum is 50.

The spelling of 151426980185 in words is "one hundred fifty-one billion, four hundred twenty-six million, nine hundred eighty thousand, one hundred eighty-five".

Divisors: 1 5 13 65 46327 50287 231635 251435 602251 653731 3011255 3268655 2329645849 11648229245 30285396037 151426980185