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3130575085 = 511291962743
BaseRepresentation
bin1011101010011000…
…1100100011101101
322002011201200200101
42322212030203231
522402411400320
61234351031101
7140402310031
oct27246144355
98064650611
103130575085
111367145440
1273450b491
133ab7719c1
14219ab61c1
15134c87c0a
hexba98c8ed

3130575085 has 16 divisors (see below), whose sum is σ = 4239527040. Its totient is φ = 2198271040.

The previous prime is 3130575073. The next prime is 3130575101. The reversal of 3130575085 is 5805750313.

It is not a de Polignac number, because 3130575085 - 223 = 3122186477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 979777 + ... + 982966.

It is an arithmetic number, because the mean of its divisors is an integer number (264970440).

Almost surely, 23130575085 is an apocalyptic number.

It is an amenable number.

3130575085 is a deficient number, since it is larger than the sum of its proper divisors (1108951955).

3130575085 is a wasteful number, since it uses less digits than its factorization.

3130575085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962788.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 3130575085 is about 55951.5422933095. The cubic root of 3130575085 is about 1462.8777737909.

The spelling of 3130575085 in words is "three billion, one hundred thirty million, five hundred seventy-five thousand, eighty-five".

Divisors: 1 5 11 29 55 145 319 1595 1962743 9813715 21590173 56919547 107950865 284597735 626115017 3130575085