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51098663141 = 1039365913441
BaseRepresentation
bin101111100101101101…
…111011100011100101
311212220011011001010022
4233211231323203211
51314122224210031
635250245404525
73456162320201
oct574555734345
9155804131108
1051098663141
111a741954a19
129aa0a09745
134a84573066
14268a601b01
1514e106497b
hexbe5b7b8e5

51098663141 has 8 divisors (see below), whose sum is σ = 51165628800. Its totient is φ = 51031733760.

The previous prime is 51098663051. The next prime is 51098663197. The reversal of 51098663141 is 14136689015.

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 51098663141 - 210 = 51098662117 is a prime.

It is a super-2 number, since 2×510986631412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51098663092 and 51098663101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51098660141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3794981 + ... + 3808421.

It is an arithmetic number, because the mean of its divisors is an integer number (6395703600).

Almost surely, 251098663141 is an apocalyptic number.

It is an amenable number.

51098663141 is a deficient number, since it is larger than the sum of its proper divisors (66965659).

51098663141 is a wasteful number, since it uses less digits than its factorization.

51098663141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18139.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 51098663141 in words is "fifty-one billion, ninety-eight million, six hundred sixty-three thousand, one hundred forty-one".

Divisors: 1 1039 3659 13441 3801701 13965199 49180619 51098663141