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10131367420 = 225506568371
BaseRepresentation
bin10010110111110000…
…00110010111111100
3222011001221210100101
421123320012113330
5131222112224140
64353154210444
7506031126226
oct113370062774
928131853311
1010131367420
114329990329
121b68b83a24
13c55c94485
146c179b416
153e46ab99a
hex25be065fc

10131367420 has 12 divisors (see below), whose sum is σ = 21275871624. Its totient is φ = 4052546960.

The previous prime is 10131367387. The next prime is 10131367427. The reversal of 10131367420 is 2476313101.

It is a super-3 number, since 3×101313674203 (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 (10131367427) 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 3 ways as a sum of consecutive naturals, for example, 253284166 + ... + 253284205.

It is an arithmetic number, because the mean of its divisors is an integer number (1772989302).

Almost surely, 210131367420 is an apocalyptic number.

10131367420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10131367420 is an abundant number, since it is smaller than the sum of its proper divisors (11144504204).

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

10131367420 is a wasteful number, since it uses less digits than its factorization.

10131367420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506568380 (or 506568378 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The spelling of 10131367420 in words is "ten billion, one hundred thirty-one million, three hundred sixty-seven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 506568371 1013136742 2026273484 2532841855 5065683710 10131367420