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8130570107 = 115912527843
BaseRepresentation
bin1111001001001111…
…01010011101111011
3202222122002202102012
413210213222131323
5113122411220412
63422442200135
7405324464012
oct74447523573
922878082365
108130570107
1134a2549730
1216aaab304b
139c75cb23a
14571b75a79
15328bdcc22
hex1e49ea77b

8130570107 has 8 divisors (see below), whose sum is σ = 9020047680. Its totient is φ = 7266148360.

The previous prime is 8130570083. The next prime is 8130570113. The reversal of 8130570107 is 7010750318.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8130570107 is a prime.

It is a super-2 number, since 2×81305701072 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8130570187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6263273 + ... + 6264570.

It is an arithmetic number, because the mean of its divisors is an integer number (1127505960).

Almost surely, 28130570107 is an apocalyptic number.

8130570107 is a deficient number, since it is larger than the sum of its proper divisors (889477573).

8130570107 is a wasteful number, since it uses less digits than its factorization.

8130570107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12527913.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 8130570107 is about 90169.6739874333. The cubic root of 8130570107 is about 2010.8221768699.

The spelling of 8130570107 in words is "eight billion, one hundred thirty million, five hundred seventy thousand, one hundred seven".

Divisors: 1 11 59 649 12527843 137806273 739142737 8130570107