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10207113028 = 2271931888807
BaseRepresentation
bin10011000000110010…
…00010111101000100
3222100100111001210021
421200121002331010
5131401010104103
64404501504524
7510641013010
oct114031027504
928310431707
1010207113028
114368716102
121b8a412144
13c68895268
146cb877540
153eb16ebbd
hex260642f44

10207113028 has 24 divisors (see below), whose sum is σ = 20520010112. Its totient is φ = 4351809024.

The previous prime is 10207113019. The next prime is 10207113031. The reversal of 10207113028 is 82031170201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10207112993 and 10207113011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939000 + ... + 949807.

Almost surely, 210207113028 is an apocalyptic number.

It is an amenable number.

10207113028 is an abundant number, since it is smaller than the sum of its proper divisors (10312897084).

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

10207113028 is a wasteful number, since it uses less digits than its factorization.

10207113028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889011 (or 1889009 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 10207113028 its reverse (82031170201), we get a palindrome (92238283229).

The spelling of 10207113028 in words is "ten billion, two hundred seven million, one hundred thirteen thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 193 386 772 1351 2702 5404 1888807 3777614 7555228 13221649 26443298 52886596 364539751 729079502 1458159004 2551778257 5103556514 10207113028