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10131420124 = 227331238207
BaseRepresentation
bin10010110111110000…
…10011001111011100
3222011002001110122101
421123320103033130
5131222120420444
64353155254444
7506031436000
oct113370231734
928132043571
1010131420124
114329a16991
121b68baa424
13c55cb2467
146c17b2700
153e46bc3d4
hex25be133dc

10131420124 has 48 divisors (see below), whose sum is σ = 21343436800. Its totient is φ = 4201953840.

The previous prime is 10131420073. The next prime is 10131420127. The reversal of 10131420124 is 42102413101.

It is a super-3 number, since 3×101314201243 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131420127) 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, 76572 + ... + 161635.

Almost surely, 210131420124 is an apocalyptic number.

10131420124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10131420124 is an abundant number, since it is smaller than the sum of its proper divisors (11212016676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10131420124 is a wasteful number, since it uses less digits than its factorization.

10131420124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238263 (or 238247 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10131420124 its reverse (42102413101), we get a palindrome (52233833225).

The spelling of 10131420124 in words is "ten billion, one hundred thirty-one million, four hundred twenty thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 31 49 62 98 124 196 217 343 434 686 868 1372 1519 3038 6076 10633 21266 42532 238207 476414 952828 1667449 3334898 6669796 7384417 11672143 14768834 23344286 29537668 46688572 51690919 81705001 103381838 163410002 206763676 326820004 361836433 723672866 1447345732 2532855031 5065710062 10131420124