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51030402341 = 1731290933287
BaseRepresentation
bin101111100001101001…
…100010010100100101
311212201101201000220112
4233201221202110211
51314002240333331
635235410342405
73454403156132
oct574151422445
9155641630815
1051030402341
111a707371636
129a81b8aa05
134a73393059
142681513589
1514da07e32b
hexbe1a62525

51030402341 has 16 divisors (see below), whose sum is σ = 55796014080. Its totient is φ = 46461930240.

The previous prime is 51030402337. The next prime is 51030402481. The reversal of 51030402341 is 14320403015.

It is not a de Polignac number, because 51030402341 - 22 = 51030402337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51030402041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1516400 + ... + 1549686.

It is an arithmetic number, because the mean of its divisors is an integer number (3487250880).

Almost surely, 251030402341 is an apocalyptic number.

It is an amenable number.

51030402341 is a deficient number, since it is larger than the sum of its proper divisors (4765611739).

51030402341 is a wasteful number, since it uses less digits than its factorization.

51030402341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36244.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 51030402341 its reverse (14320403015), we get a palindrome (65350805356).

The spelling of 51030402341 in words is "fifty-one billion, thirty million, four hundred two thousand, three hundred forty-one".

Divisors: 1 17 31 527 2909 33287 49453 90179 565879 1031897 1533043 17542249 96831883 1646142011 3001788373 51030402341