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51302300041 = 2913113504159
BaseRepresentation
bin101111110001110110…
…101111100110001001
311220102100022212102201
4233301312233212021
51320031342100131
635322402200201
73464214232606
oct576166574611
9156370285381
1051302300041
111a8368a1383
129b39053061
134ab7801875
1426a968d6ad
151503d8b761
hexbf1daf989

51302300041 has 8 divisors (see below), whose sum is σ = 53476473600. Its totient is φ = 49155135120.

The previous prime is 51302300039. The next prime is 51302300047. The reversal of 51302300041 is 14000320315.

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 51302300041 - 21 = 51302300039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51302299991 and 51302300018.

It is not an unprimeable number, because it can be changed into a prime (51302300047) 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, 6748281 + ... + 6755878.

It is an arithmetic number, because the mean of its divisors is an integer number (6684559200).

Almost surely, 251302300041 is an apocalyptic number.

It is an amenable number.

51302300041 is a deficient number, since it is larger than the sum of its proper divisors (2174173559).

51302300041 is a wasteful number, since it uses less digits than its factorization.

51302300041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13504319.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 51302300041 its reverse (14000320315), we get a palindrome (65302620356).

The spelling of 51302300041 in words is "fifty-one billion, three hundred two million, three hundred thousand, forty-one".

Divisors: 1 29 131 3799 13504159 391620611 1769044829 51302300041