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3130230999 = 37229650911
BaseRepresentation
bin1011101010010011…
…1000100011010111
322002011002012200110
42322210320203113
522402314342444
61234335414103
7140366344620
oct27244704327
98064065613
103130230999
111366a2a975
12734384333
133ab6811bc
14219a26a47
15134c1acb9
hexba9388d7

3130230999 has 16 divisors (see below), whose sum is σ = 4790712320. Its totient is φ = 1780889760.

The previous prime is 3130230979. The next prime is 3130231001. The reversal of 3130230999 is 9990320313.

It is not a de Polignac number, because 3130230999 - 28 = 3130230743 is a prime.

It is a super-2 number, since 2×31302309992 = 19596692214201076002, 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 (3130230919) by changing a digit.

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, 320647 + ... + 330264.

It is an arithmetic number, because the mean of its divisors is an integer number (299419520).

Almost surely, 23130230999 is an apocalyptic number.

3130230999 is a deficient number, since it is larger than the sum of its proper divisors (1660481321).

3130230999 is a wasteful number, since it uses less digits than its factorization.

3130230999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651150.

The product of its (nonzero) digits is 39366, while the sum is 39.

The square root of 3130230999 is about 55948.4673516621. The cubic root of 3130230999 is about 1462.8241761621.

The spelling of 3130230999 in words is "three billion, one hundred thirty million, two hundred thirty thousand, nine hundred ninety-nine".

Divisors: 1 3 7 21 229 687 1603 4809 650911 1952733 4556377 13669131 149058619 447175857 1043410333 3130230999