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1310130524 = 22771742443
BaseRepresentation
bin100111000010111…
…0000000101011100
310101022020112012202
41032011300011130
510140343134044
6334000351032
744315632343
oct11605600534
93338215182
101310130524
116125974aa
12306915478
1317b574081
14c5ddab5a
157a041c4e
hex4e17015c

1310130524 has 12 divisors (see below), whose sum is σ = 2293079544. Its totient is φ = 654964944.

The previous prime is 1310130467. The next prime is 1310130527. The reversal of 1310130524 is 4250310131.

It is a junction number, because it is equal to n+sod(n) for n = 1310130496 and 1310130505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310130527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9647 + ... + 52089.

It is an arithmetic number, because the mean of its divisors is an integer number (191089962).

Almost surely, 21310130524 is an apocalyptic number.

It is an amenable number.

1310130524 is a deficient number, since it is larger than the sum of its proper divisors (982949020).

1310130524 is a wasteful number, since it uses less digits than its factorization.

1310130524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50164 (or 50162 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1310130524 is about 36195.7252172132. The cubic root of 1310130524 is about 1094.2205204356.

Adding to 1310130524 its reverse (4250310131), we get a palindrome (5560440655).

The spelling of 1310130524 in words is "one billion, three hundred ten million, one hundred thirty thousand, five hundred twenty-four".

Divisors: 1 2 4 7717 15434 30868 42443 84886 169772 327532631 655065262 1310130524