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3130086907 = 8593643873
BaseRepresentation
bin1011101010010001…
…0101010111111011
322002010210220000201
42322210111113323
522402300240112
61234332343031
7140365204543
oct27244252773
98063726021
103130086907
111366941692
12734314a77
133ab63073c
142199ca323
15134bdd257
hexba9155fb

3130086907 has 4 divisors (see below), whose sum is σ = 3133731640. Its totient is φ = 3126442176.

The previous prime is 3130086893. The next prime is 3130086913. The reversal of 3130086907 is 7096800313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3130086907 - 215 = 3130054139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130086607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1821078 + ... + 1822795.

It is an arithmetic number, because the mean of its divisors is an integer number (783432910).

Almost surely, 23130086907 is an apocalyptic number.

3130086907 is a deficient number, since it is larger than the sum of its proper divisors (3644733).

3130086907 is an equidigital number, since it uses as much as digits as its factorization.

3130086907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3644732.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 3130086907 is about 55947.1796161344. The cubic root of 3130086907 is about 1462.8017300556.

The spelling of 3130086907 in words is "three billion, one hundred thirty million, eighty-six thousand, nine hundred seven".

Divisors: 1 859 3643873 3130086907