Search a number
-
+
12076300291 = 111097845481
BaseRepresentation
bin10110011111100110…
…11011100000000011
31011011121200121200011
423033303123200003
5144213013102131
65314153005351
7605155600366
oct131763334003
934147617604
1012076300291
115137836170
1224103b3857
1311a5bcac23
14827c000dd
154aa2e30b1
hex2cfcdb803

12076300291 has 4 divisors (see below), whose sum is σ = 13174145784. Its totient is φ = 10978454800.

The previous prime is 12076300289. The next prime is 12076300297. The reversal of 12076300291 is 19200367021.

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

It is a cyclic number.

It is not a de Polignac number, because 12076300291 - 21 = 12076300289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12076300297) 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, 548922730 + ... + 548922751.

It is an arithmetic number, because the mean of its divisors is an integer number (3293536446).

Almost surely, 212076300291 is an apocalyptic number.

12076300291 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12076300291 is a deficient number, since it is larger than the sum of its proper divisors (1097845493).

12076300291 is a wasteful number, since it uses less digits than its factorization.

12076300291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097845492.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 12076300291 in words is "twelve billion, seventy-six million, three hundred thousand, two hundred ninety-one".

Divisors: 1 11 1097845481 12076300291