Search a number
-
+
51324560101 = 313744746783
BaseRepresentation
bin101111110011001011…
…101010001011100101
311220110220012210111101
4233303023222023211
51320103041410401
635324515240101
73464604364003
oct576313521345
9156426183441
1051324560101
111a848415721
129b445a9031
134abc2c68b9
1426ac605a73
151505cd7101
hexbf32ea2e5

51324560101 has 8 divisors (see below), whose sum is σ = 54412089344. Its totient is φ = 48326524560.

The previous prime is 51324560087. The next prime is 51324560117. The reversal of 51324560101 is 10106542315.

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 51324560101 - 27 = 51324559973 is a prime.

It is a super-2 number, since 2×513245601012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51324560101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51324560201) 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, 22372245 + ... + 22374538.

It is an arithmetic number, because the mean of its divisors is an integer number (6801511168).

Almost surely, 251324560101 is an apocalyptic number.

It is an amenable number.

51324560101 is a deficient number, since it is larger than the sum of its proper divisors (3087529243).

51324560101 is a wasteful number, since it uses less digits than its factorization.

51324560101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44746851.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 51324560101 in words is "fifty-one billion, three hundred twenty-four million, five hundred sixty thousand, one hundred one".

Divisors: 1 31 37 1147 44746783 1387150273 1655630971 51324560101