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10185758201 = 53192184117
BaseRepresentation
bin10010111110001111…
…00101010111111001
3222021212022010110202
421133013211113321
5131330023230301
64402420051545
7510261342023
oct113707452771
928255263422
1010185758201
11435765a993
121b83233bb5
13c64329278
146c8ab9013
153e935266b
hex25f1e55f9

10185758201 has 4 divisors (see below), whose sum is σ = 10377942372. Its totient is φ = 9993574032.

The previous prime is 10185758161. The next prime is 10185758269. The reversal of 10185758201 is 10285758101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10285758101 = 61316779377.

It can be written as a sum of positive squares in 2 ways, for example, as 7594948201 + 2590810000 = 87149^2 + 50900^2 .

It is a cyclic number.

It is not a de Polignac number, because 10185758201 - 230 = 9112016377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10185758701) 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, 96092006 + ... + 96092111.

It is an arithmetic number, because the mean of its divisors is an integer number (2594485593).

Almost surely, 210185758201 is an apocalyptic number.

It is an amenable number.

10185758201 is a deficient number, since it is larger than the sum of its proper divisors (192184171).

10185758201 is an equidigital number, since it uses as much as digits as its factorization.

10185758201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192184170.

The product of its (nonzero) digits is 22400, while the sum is 38.

The spelling of 10185758201 in words is "ten billion, one hundred eighty-five million, seven hundred fifty-eight thousand, two hundred one".

Divisors: 1 53 192184117 10185758201