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5157102105 = 325114602269
BaseRepresentation
bin1001100110110001…
…10010001000011001
3111022101222221010200
410303120302020121
541030204231410
62211422332413
7241540434051
oct46330621031
914271887120
105157102105
112207060161
12bbb12a109
1364257630c
1436ccb8561
15202b3a3c0
hex133632219

5157102105 has 12 divisors (see below), whose sum is σ = 8938977060. Its totient is φ = 2750454432.

The previous prime is 5157102047. The next prime is 5157102127. The reversal of 5157102105 is 5012017515.

It can be written as a sum of positive squares in 2 ways, for example, as 2703584016 + 2453518089 = 51996^2 + 49533^2 .

It is not a de Polignac number, because 5157102105 - 213 = 5157093913 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57301090 + ... + 57301179.

It is an arithmetic number, because the mean of its divisors is an integer number (744914755).

Almost surely, 25157102105 is an apocalyptic number.

It is an amenable number.

5157102105 is a deficient number, since it is larger than the sum of its proper divisors (3781874955).

5157102105 is a wasteful number, since it uses less digits than its factorization.

5157102105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114602280 (or 114602277 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 27.

The square root of 5157102105 is about 71812.9661342574. The cubic root of 5157102105 is about 1727.7009684216.

The spelling of 5157102105 in words is "five billion, one hundred fifty-seven million, one hundred two thousand, one hundred five".

Divisors: 1 3 5 9 15 45 114602269 343806807 573011345 1031420421 1719034035 5157102105