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2125336040131 = 31216993130147
BaseRepresentation
bin11110111011010111111…
…001100101001011000011
321112011212022201101102111
4132323113321211023003
5234310142011241011
64304211011200151
7306356544160543
oct36732771451303
97464768641374
102125336040131
1174a393872927
122a3aa28a6057
131255590b6425
1474c1c76d323
153a441667121
hex1eed7e652c3

2125336040131 has 12 divisors (see below), whose sum is σ = 2196252966216. Its totient is φ = 2056639973760.

The previous prime is 2125336040119. The next prime is 2125336040171. The reversal of 2125336040131 is 1310406335212.

It is not a de Polignac number, because 2125336040131 - 25 = 2125336040099 is a prime.

It is a super-2 number, since 2×21253360401312 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2125336040093 and 2125336040102.

It is not an unprimeable number, because it can be changed into a prime (2125336040171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16265200 + ... + 16395346.

It is an arithmetic number, because the mean of its divisors is an integer number (183021080518).

Almost surely, 22125336040131 is an apocalyptic number.

2125336040131 is a deficient number, since it is larger than the sum of its proper divisors (70916926085).

2125336040131 is a wasteful number, since it uses less digits than its factorization.

2125336040131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147202 (or 147171 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 2125336040131 in words is "two trillion, one hundred twenty-five billion, three hundred thirty-six million, forty thousand, one hundred thirty-one".

Divisors: 1 31 961 16993 130147 526783 4034557 16330273 125071267 2211587971 68559227101 2125336040131