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10130113231 = 78325767843
BaseRepresentation
bin10010110111100110…
…10100001011001111
3222010222121001220221
421123303110023033
5131221302110411
64353111252211
7506014353550
oct113363241317
928128531827
1010130113231
114329204007
121b6867a067
13c55945654
146c1552327
153e4510071
hex25bcd42cf

10130113231 has 16 divisors (see below), whose sum is σ = 11762521344. Its totient is φ = 8544835584.

The previous prime is 10130113223. The next prime is 10130113241. The reversal of 10130113231 is 13231103101.

It is a cyclic number.

It is not a de Polignac number, because 10130113231 - 23 = 10130113223 is a prime.

It is a super-2 number, since 2×101301132312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10130113211) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 115396 + ... + 183238.

It is an arithmetic number, because the mean of its divisors is an integer number (735157584).

Almost surely, 210130113231 is an apocalyptic number.

10130113231 is a deficient number, since it is larger than the sum of its proper divisors (1632408113).

10130113231 is an equidigital number, since it uses as much as digits as its factorization.

10130113231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68190.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10130113231 its reverse (13231103101), we get a palindrome (23361216332).

The spelling of 10130113231 in words is "ten billion, one hundred thirty million, one hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 7 83 257 581 1799 21331 67843 149317 474901 5630969 17435651 39416783 122049557 1447159033 10130113231