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3130112013 = 3732923617
BaseRepresentation
bin1011101010010001…
…1011100000001101
322002010212011110120
42322210123200031
522402302041023
61234333055153
7140365341000
oct27244334015
98063764416
103130112013
111366959536
127343274b9
133ab63bcb2
142199d5537
15134be58e3
hexba91b80d

3130112013 has 48 divisors (see below), whose sum is σ = 5042044800. Its totient is φ = 1726480896.

The previous prime is 3130111997. The next prime is 3130112033. The reversal of 3130112013 is 3102110313.

It is not a de Polignac number, because 3130112013 - 24 = 3130111997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3130111983 and 3130112001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130112033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 863581 + ... + 867197.

It is an arithmetic number, because the mean of its divisors is an integer number (105042600).

Almost surely, 23130112013 is an apocalyptic number.

It is an amenable number.

3130112013 is a deficient number, since it is larger than the sum of its proper divisors (1911932787).

3130112013 is an equidigital number, since it uses as much as digits as its factorization.

3130112013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3699 (or 3656 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3130112013 is about 55947.4039880315. The cubic root of 3130112013 is about 1462.8056410228.

Adding to 3130112013 its reverse (3102110313), we get a palindrome (6232222326).

The spelling of 3130112013 in words is "three billion, one hundred thirty million, one hundred twelve thousand, thirteen".

Divisors: 1 3 7 21 29 49 87 147 203 343 609 841 1029 1421 2523 3617 4263 5887 9947 10851 17661 25319 29841 41209 75957 104893 123627 177233 288463 314679 531699 734251 865389 1240631 2202753 3041897 3721893 5139757 9125691 15419271 21293279 35978299 63879837 107934897 149052953 447158859 1043370671 3130112013