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2550000302531 = 114323323137859
BaseRepresentation
bin100101000110110111110…
…111001011100111000011
3100000202222220110002211022
4211012313313023213003
5313234400034140111
65231242020140055
7352142245640243
oct45066767134703
910022886402738
102550000302531
118a34a3768660
12352259b3762b
13156605529776
148b5c6481b23
15464e85152db
hex251b7dcb9c3

2550000302531 has 16 divisors (see below), whose sum is σ = 2858728878720. Its totient is φ = 2254552883520.

The previous prime is 2550000302497. The next prime is 2550000302639. The reversal of 2550000302531 is 1352030000552.

It is a cyclic number.

It is not a de Polignac number, because 2550000302531 - 210 = 2550000301507 is a prime.

It is a super-2 number, since 2×25500003025312 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2550000302531.

It is not an unprimeable number, because it can be changed into a prime (2550000302231) 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, 11458721 + ... + 11679138.

It is an arithmetic number, because the mean of its divisors is an integer number (178670554920).

Almost surely, 22550000302531 is an apocalyptic number.

2550000302531 is a deficient number, since it is larger than the sum of its proper divisors (308728576189).

2550000302531 is a wasteful number, since it uses less digits than its factorization.

2550000302531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23138146.

The product of its (nonzero) digits is 4500, while the sum is 26.

The spelling of 2550000302531 in words is "two trillion, five hundred fifty billion, three hundred two thousand, five hundred thirty-one".

Divisors: 1 11 43 233 473 2563 10019 110209 23137859 254516449 994927937 5391121147 10944207307 59302332617 231818209321 2550000302531