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10130555140 = 2252392119363
BaseRepresentation
bin10010110111101010…
…00000000100000100
3222011000102112002221
421123311000010010
5131221410231030
64353124542124
7506021204116
oct113365000404
928130375087
1010130555140
114329486022
121b68851944
13c55a6b834
146c16293b6
153e459ae7a
hex25bd40104

10130555140 has 24 divisors (see below), whose sum is σ = 21363189120. Its totient is φ = 4035265248.

The previous prime is 10130555129. The next prime is 10130555143. The reversal of 10130555140 is 4155503101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10130555143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1054902 + ... + 1064461.

It is an arithmetic number, because the mean of its divisors is an integer number (890132880).

Almost surely, 210130555140 is an apocalyptic number.

10130555140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10130555140 is an abundant number, since it is smaller than the sum of its proper divisors (11232633980).

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

10130555140 is a wasteful number, since it uses less digits than its factorization.

10130555140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119611 (or 2119609 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The spelling of 10130555140 in words is "ten billion, one hundred thirty million, five hundred fifty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 239 478 956 1195 2390 4780 2119363 4238726 8477452 10596815 21193630 42387260 506527757 1013055514 2026111028 2532638785 5065277570 10130555140