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10173071050 = 252203461421
BaseRepresentation
bin10010111100101110…
…01011111011001010
3222020222102112222021
421132113023323022
5131313301233200
64401244115054
7510045451162
oct113627137312
928228375867
1010173071050
11435048493a
121b7ab35a8a
13c6180658c
146c71355a2
153e819841a
hex25e5cbeca

10173071050 has 12 divisors (see below), whose sum is σ = 18921912246. Its totient is φ = 4069228400.

The previous prime is 10173070987. The next prime is 10173071053. The reversal of 10173071050 is 5017037101.

It can be written as a sum of positive squares in 3 ways, for example, as 5549207049 + 4623864001 = 74493^2 + 67999^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (10173071053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101730661 + ... + 101730760.

Almost surely, 210173071050 is an apocalyptic number.

10173071050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10173071050 is a deficient number, since it is larger than the sum of its proper divisors (8748841196).

10173071050 is a wasteful number, since it uses less digits than its factorization.

10173071050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203461433 (or 203461428 counting only the distinct ones).

The product of its (nonzero) digits is 735, while the sum is 25.

The spelling of 10173071050 in words is "ten billion, one hundred seventy-three million, seventy-one thousand, fifty".

Divisors: 1 2 5 10 25 50 203461421 406922842 1017307105 2034614210 5086535525 10173071050