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551320102151 = 7138097488829
BaseRepresentation
bin10000000010111010011…
…11010010010100000111
31221201001110001000120122
420001131033102110013
533013100421232101
61101134543052155
754555140355410
oct10013517222407
91851043030518
10551320102151
111a28a4908865
128aa23ba105b
133ccb2543520
141c980dc8807
15e51b33951b
hex805d3d2507

551320102151 has 16 divisors (see below), whose sum is σ = 679386657600. Its totient is φ = 435670057728.

The previous prime is 551320102117. The next prime is 551320102183. The reversal of 551320102151 is 151201023155.

It is a cyclic number.

It is not a de Polignac number, because 551320102151 - 226 = 551252993287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 551320102151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551320152151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3670796 + ... + 3818033.

It is an arithmetic number, because the mean of its divisors is an integer number (42461666100).

Almost surely, 2551320102151 is an apocalyptic number.

551320102151 is a deficient number, since it is larger than the sum of its proper divisors (128066555449).

551320102151 is a wasteful number, since it uses less digits than its factorization.

551320102151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7489658.

The product of its (nonzero) digits is 1500, while the sum is 26.

The spelling of 551320102151 in words is "five hundred fifty-one billion, three hundred twenty million, one hundred two thousand, one hundred fifty-one".

Divisors: 1 7 13 91 809 5663 10517 73619 7488829 52421803 97354777 681483439 6058462661 42409238627 78760014593 551320102151