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2131055414151 = 31979932338501
BaseRepresentation
bin11111000000101100110…
…011010000101110000111
321112201121220201200121220
4133000230303100232013
5234403400141223101
64310554321211423
7306651353100426
oct37005463205607
97481556650556
102131055414151
11751859252214
122a501a190b73
13125c5aca8901
14752021ad2bd
153a67881b636
hex1f02ccd0b87

2131055414151 has 16 divisors (see below), whose sum is σ = 2843221772160. Its totient is φ = 1419796532000.

The previous prime is 2131055414119. The next prime is 2131055414171. The reversal of 2131055414151 is 1514145501312.

It is a cyclic number.

It is not a de Polignac number, because 2131055414151 - 25 = 2131055414119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131055414171) 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, 55331401 + ... + 55369901.

It is an arithmetic number, because the mean of its divisors is an integer number (177701360760).

Almost surely, 22131055414151 is an apocalyptic number.

2131055414151 is a deficient number, since it is larger than the sum of its proper divisors (712166358009).

2131055414151 is a wasteful number, since it uses less digits than its factorization.

2131055414151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49806.

The product of its (nonzero) digits is 12000, while the sum is 33.

The spelling of 2131055414151 in words is "two trillion, one hundred thirty-one billion, fifty-five million, four hundred fourteen thousand, one hundred fifty-one".

Divisors: 1 3 1979 5937 9323 27969 38501 115503 18450217 55350651 76193479 228580437 358944823 1076834469 710351804717 2131055414151