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2131131302014 = 211137451508049
BaseRepresentation
bin11111000000110001010…
…100110000000001111110
321112201211012112012012111
4133000301110300001332
5234404024103131024
64311010031524234
7306653264116021
oct37006124600176
97481735465174
102131131302014
11751898074960
122a503b68967a
13125c70929380
147520c2c51b8
153a68030ba94
hex1f03153007e

2131131302014 has 16 divisors (see below), whose sum is σ = 3755560057200. Its totient is φ = 894180965760.

The previous prime is 2131131301987. The next prime is 2131131302029. The reversal of 2131131302014 is 4102031311312.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3725753739 + ... + 3725754310.

It is an arithmetic number, because the mean of its divisors is an integer number (234722503575).

Almost surely, 22131131302014 is an apocalyptic number.

2131131302014 is a deficient number, since it is larger than the sum of its proper divisors (1624428755186).

2131131302014 is a wasteful number, since it uses less digits than its factorization.

2131131302014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7451508075.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2131131302014 its reverse (4102031311312), we get a palindrome (6233162613326).

The spelling of 2131131302014 in words is "two trillion, one hundred thirty-one billion, one hundred thirty-one million, three hundred two thousand, fourteen".

Divisors: 1 2 11 13 22 26 143 286 7451508049 14903016098 81966588539 96869604637 163933177078 193739209274 1065565651007 2131131302014