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3130034087 = 4663671249
BaseRepresentation
bin1011101010010000…
…1000011110100111
322002010201012120102
42322210020132213
522402242042322
61234331254315
7140364564545
oct27244103647
98063635512
103130034087
111366905a34
127342aa39b
133ab61269b
142199b4d95
15134bcc792
hexba9087a7

3130034087 has 4 divisors (see below), whose sum is σ = 3130710000. Its totient is φ = 3129358176.

The previous prime is 3130034057. The next prime is 3130034099. The reversal of 3130034087 is 7804300313.

3130034087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3130034087 - 26 = 3130034023 is a prime.

It is a super-2 number, since 2×31300340872 = 19594226771563847138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130034057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330962 + ... + 340287.

It is an arithmetic number, because the mean of its divisors is an integer number (782677500).

Almost surely, 23130034087 is an apocalyptic number.

3130034087 is a deficient number, since it is larger than the sum of its proper divisors (675913).

3130034087 is an equidigital number, since it uses as much as digits as its factorization.

3130034087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675912.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 3130034087 is about 55946.7075617502. The cubic root of 3130034087 is about 1462.7935017833.

The spelling of 3130034087 in words is "three billion, one hundred thirty million, thirty-four thousand, eighty-seven".

Divisors: 1 4663 671249 3130034087