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10893719051 = 17640807003
BaseRepresentation
bin10100010010101000…
…01111011000001011
31001010012110021011222
422021110033120023
5134302243002201
65000550112255
7533646040565
oct121124173013
931105407158
1010893719051
1146902473a6
12214034b68b
131047bc5007
14754b26335
1543b59891b
hex28950f60b

10893719051 has 4 divisors (see below), whose sum is σ = 11534526072. Its totient is φ = 10252912032.

The previous prime is 10893719003. The next prime is 10893719069. The reversal of 10893719051 is 15091739801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15091739801 = 51972903933.

It is a cyclic number.

It is not a de Polignac number, because 10893719051 - 26 = 10893718987 is a prime.

It is a super-2 number, since 2×108937190512 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10893718993 and 10893719011.

It is not an unprimeable number, because it can be changed into a prime (10893719351) 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, 320403485 + ... + 320403518.

It is an arithmetic number, because the mean of its divisors is an integer number (2883631518).

Almost surely, 210893719051 is an apocalyptic number.

10893719051 is a deficient number, since it is larger than the sum of its proper divisors (640807021).

10893719051 is an equidigital number, since it uses as much as digits as its factorization.

10893719051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640807020.

The product of its (nonzero) digits is 68040, while the sum is 44.

The spelling of 10893719051 in words is "ten billion, eight hundred ninety-three million, seven hundred nineteen thousand, fifty-one".

Divisors: 1 17 640807003 10893719051