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5100015105 = 325611857929
BaseRepresentation
bin1001011111111110…
…00000111000000001
3111011102120121111100
410233333000320001
540421100440410
62202023005013
7240245261463
oct45777007001
914142517440
105100015105
112187909919
12ba3b99769
136337a9223
14365498133
151ecb108c0
hex12ffc0e01

5100015105 has 24 divisors (see below), whose sum is σ = 8984949480. Its totient is φ = 2675416320.

The previous prime is 5100015091. The next prime is 5100015121. The reversal of 5100015105 is 5015100015.

5100015105 is a `hidden beast` number, since 510 + 0 + 0 + 151 + 0 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 455865201 + 4644149904 = 21351^2 + 68148^2 .

It is not a de Polignac number, because 5100015105 - 29 = 5100014593 is a prime.

It is a super-2 number, since 2×51000151052 = 52020308142456322050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 926220 + ... + 931709.

It is an arithmetic number, because the mean of its divisors is an integer number (374372895).

Almost surely, 25100015105 is an apocalyptic number.

It is an amenable number.

5100015105 is a deficient number, since it is larger than the sum of its proper divisors (3884934375).

5100015105 is a wasteful number, since it uses less digits than its factorization.

5100015105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858001 (or 1857998 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The square root of 5100015105 is about 71414.3900415035. The cubic root of 5100015105 is about 1721.3023200871.

The spelling of 5100015105 in words is "five billion, one hundred million, fifteen thousand, one hundred five".

Divisors: 1 3 5 9 15 45 61 183 305 549 915 2745 1857929 5573787 9289645 16721361 27868935 83606805 113333669 340001007 566668345 1020003021 1700005035 5100015105