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51352013041 = 757787126949
BaseRepresentation
bin101111110100110100…
…011000100011110001
311220112210212112211221
4233310310120203301
51320132103404131
635331335505041
73465356623510
oct576464304361
9156483775757
1051352013041
111a8619664aa
129b51828181
134ac4bb9444
1426b2110677
15150840b411
hexbf4d188f1

51352013041 has 8 divisors (see below), whose sum is σ = 58689492800. Its totient is φ = 44014902768.

The previous prime is 51352013003. The next prime is 51352013087. The reversal of 51352013041 is 14031025315.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 51352013041 - 229 = 50815142129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51352012997 and 51352013015.

It is not an unprimeable number, because it can be changed into a prime (51352013641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341035 + ... + 467983.

It is an arithmetic number, because the mean of its divisors is an integer number (7336186600).

Almost surely, 251352013041 is an apocalyptic number.

It is an amenable number.

51352013041 is a deficient number, since it is larger than the sum of its proper divisors (7337479759).

51352013041 is a wasteful number, since it uses less digits than its factorization.

51352013041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184743.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 51352013041 its reverse (14031025315), we get a palindrome (65383038356).

The spelling of 51352013041 in words is "fifty-one billion, three hundred fifty-two million, thirteen thousand, forty-one".

Divisors: 1 7 57787 126949 404509 888643 7336001863 51352013041