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10135490177 = 59317091889
BaseRepresentation
bin10010111000001111…
…10100111010000001
3222011100201020201002
421130013310322001
5131224141141202
64353422421345
7506111150021
oct113407647201
928140636632
1010135490177
11433124686a
121b6a431855
13c56aa8b87
146c2151a81
153e4c23302
hex25c1f4e81

10135490177 has 4 divisors (see below), whose sum is σ = 10152582660. Its totient is φ = 10118397696.

The previous prime is 10135490173. The next prime is 10135490221. The reversal of 10135490177 is 77109453101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8238103696 + 1897386481 = 90764^2 + 43559^2 .

It is a cyclic number.

It is not a de Polignac number, because 10135490177 - 22 = 10135490173 is a prime.

It is a super-2 number, since 2×101354901772 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10135490177.

It is not an unprimeable number, because it can be changed into a prime (10135490173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8545352 + ... + 8546537.

It is an arithmetic number, because the mean of its divisors is an integer number (2538145665).

Almost surely, 210135490177 is an apocalyptic number.

It is an amenable number.

10135490177 is a deficient number, since it is larger than the sum of its proper divisors (17092483).

10135490177 is an equidigital number, since it uses as much as digits as its factorization.

10135490177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17092482.

The product of its (nonzero) digits is 26460, while the sum is 38.

The spelling of 10135490177 in words is "ten billion, one hundred thirty-five million, four hundred ninety thousand, one hundred seventy-seven".

Divisors: 1 593 17091889 10135490177