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51133314241 = 832054329989
BaseRepresentation
bin101111100111110010…
…000111010011000001
311212222120100111111101
4233213302013103001
51314210112023431
635253524214401
73460062666622
oct574762072301
9155876314441
1051133314241
111a75a471899
129ab053a401
134a8b7b6079
142691061a49
1514e410b961
hexbe7c874c1

51133314241 has 8 divisors (see below), whose sum is σ = 51753623040. Its totient is φ = 50513106672.

The previous prime is 51133314229. The next prime is 51133314247. The reversal of 51133314241 is 14241333115.

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 51133314241 - 227 = 50999096513 is a prime.

It is a super-2 number, since 2×511333142412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51133314247) 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, 1690075 + ... + 1720063.

It is an arithmetic number, because the mean of its divisors is an integer number (6469202880).

Almost surely, 251133314241 is an apocalyptic number.

It is an amenable number.

51133314241 is a deficient number, since it is larger than the sum of its proper divisors (620308799).

51133314241 is a wasteful number, since it uses less digits than its factorization.

51133314241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50615.

The product of its digits is 4320, while the sum is 28.

Adding to 51133314241 its reverse (14241333115), we get a palindrome (65374647356).

The spelling of 51133314241 in words is "fifty-one billion, one hundred thirty-three million, three hundred fourteen thousand, two hundred forty-one".

Divisors: 1 83 20543 29989 1705069 2489087 616064027 51133314241