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10310130131 = 721764319249
BaseRepresentation
bin10011001101000100…
…00001100111010011
3222121112022212200112
421212202001213103
5132103343131011
64423021511535
7513331442300
oct114642014723
928545285615
1010310130131
114410888404
121bb8a125ab
13c84024122
146db4120a7
1540521d58b
hex2668819d3

10310130131 has 24 divisors (see below), whose sum is σ = 12719322000. Its totient is φ = 8304049152.

The previous prime is 10310130119. The next prime is 10310130157. The reversal of 10310130131 is 13103101301.

It is a happy number.

It is not a de Polignac number, because 10310130131 - 230 = 9236388307 is a prime.

It is a super-2 number, since 2×103101301312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10310130161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 525995 + ... + 545243.

It is an arithmetic number, because the mean of its divisors is an integer number (529971750).

Almost surely, 210310130131 is an apocalyptic number.

10310130131 is a deficient number, since it is larger than the sum of its proper divisors (2409191869).

10310130131 is a wasteful number, since it uses less digits than its factorization.

10310130131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19923 (or 19916 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 10310130131 its reverse (13103101301), we get a palindrome (23413231432).

The spelling of 10310130131 in words is "ten billion, three hundred ten million, one hundred thirty thousand, one hundred thirty-one".

Divisors: 1 7 17 49 119 643 833 4501 10931 19249 31507 76517 134743 327233 535619 943201 2290631 12377107 16034417 86639749 210410819 606478243 1472875733 10310130131