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3130285015 = 5111341106781
BaseRepresentation
bin1011101010010100…
…0101101111010111
322002011011221210001
42322211011233113
522402323110030
61234340512131
7140366661244
oct27245055727
98064157701
103130285015
111366a67510
127343ab647
133ab69c970
14219a3c5cb
15134c2bcca
hexba945bd7

3130285015 has 32 divisors (see below), whose sum is σ = 4520722752. Its totient is φ = 2050176000.

The previous prime is 3130285007. The next prime is 3130285033. The reversal of 3130285015 is 5105820313.

It is not a de Polignac number, because 3130285015 - 23 = 3130285007 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 (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24076 + ... + 82705.

It is an arithmetic number, because the mean of its divisors is an integer number (141272586).

Almost surely, 23130285015 is an apocalyptic number.

3130285015 is a deficient number, since it is larger than the sum of its proper divisors (1390437737).

3130285015 is a wasteful number, since it uses less digits than its factorization.

3130285015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106851.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 3130285015 is about 55948.9500795145. The cubic root of 3130285015 is about 1462.8325903927.

The spelling of 3130285015 in words is "three billion, one hundred thirty million, two hundred eighty-five thousand, fifteen".

Divisors: 1 5 11 13 41 55 65 143 205 451 533 715 2255 2665 5863 29315 106781 533905 1174591 1388153 4378021 5872955 6940765 15269683 21890105 48158231 56914273 76348415 240791155 284571365 626057003 3130285015