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10205515132 = 223317708093
BaseRepresentation
bin10011000000100101…
…11100110101111100
3222100020110212212221
421200102330311330
5131400102441012
64404403335124
7510621306301
oct114022746574
928306425787
1010205515132
11436782462a
121b899814a4
13c68455b67
146cb57d0a8
153eae56507
hex2604bcd7c

10205515132 has 12 divisors (see below), whose sum is σ = 17913610456. Its totient is φ = 5087340720.

The previous prime is 10205515097. The next prime is 10205515169. The reversal of 10205515132 is 23151550201.

10205515132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10205515097 and 10205515106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3852723 + ... + 3855370.

Almost surely, 210205515132 is an apocalyptic number.

It is an amenable number.

10205515132 is a deficient number, since it is larger than the sum of its proper divisors (7708095324).

10205515132 is a wasteful number, since it uses less digits than its factorization.

10205515132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7708428 (or 7708426 counting only the distinct ones).

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

The spelling of 10205515132 in words is "ten billion, two hundred five million, five hundred fifteen thousand, one hundred thirty-two".

Divisors: 1 2 4 331 662 1324 7708093 15416186 30832372 2551378783 5102757566 10205515132