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51130402366011 = 360660728096391
BaseRepresentation
bin10111010000000101110010…
…11110000110001000111011
320201001000111122122020122120
423220002321132012020323
523200210031001203021
6300424552123052323
713525023015122223
oct1350027136061073
9221030448566576
1051130402366011
1115323311194701
1258994b83710a3
13226b765052827
14c8aa20739083
155da0447192c6
hex2e80b978623b

51130402366011 has 8 divisors (see below), whose sum is σ = 68173984633344. Its totient is φ = 34086877504680.

The previous prime is 51130402365989. The next prime is 51130402366039. The reversal of 51130402366011 is 11066320403115.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51130402366011 - 217 = 51130402234939 is a prime.

It is a super-2 number, since 2×511304023660112 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51130452366011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12228375 + ... + 15868016.

It is an arithmetic number, because the mean of its divisors is an integer number (8521748079168).

Almost surely, 251130402366011 is an apocalyptic number.

51130402366011 is a deficient number, since it is larger than the sum of its proper divisors (17043582267333).

51130402366011 is a wasteful number, since it uses less digits than its factorization.

51130402366011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28703001.

The product of its (nonzero) digits is 12960, while the sum is 33.

Adding to 51130402366011 its reverse (11066320403115), we get a palindrome (62196722769126).

The spelling of 51130402366011 in words is "fifty-one trillion, one hundred thirty billion, four hundred two million, three hundred sixty-six thousand, eleven".

Divisors: 1 3 606607 1819821 28096391 84289173 17043467455337 51130402366011