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56093124121 = 126421443701
BaseRepresentation
bin110100001111011010…
…010010011000011001
312100210020002221120121
4310033122102120121
51404334314432441
641434022153241
74024016455006
oct641732223031
9170706087517
1056093124121
1121875119421
12aa55582821
13539c212708
142a01a608ad
1516d4774dd1
hexd0f692619

56093124121 has 4 divisors (see below), whose sum is σ = 56093694244. Its totient is φ = 56092554000.

The previous prime is 56093124119. The next prime is 56093124133. The reversal of 56093124121 is 12142139065.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 44523110025 + 11570014096 = 211005^2 + 107564^2 .

It is a cyclic number.

It is not a de Polignac number, because 56093124121 - 21 = 56093124119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56093124151) 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 3 ways as a sum of consecutive naturals, for example, 95430 + ... + 348271.

It is an arithmetic number, because the mean of its divisors is an integer number (14023423561).

Almost surely, 256093124121 is an apocalyptic number.

It is an amenable number.

56093124121 is a deficient number, since it is larger than the sum of its proper divisors (570123).

56093124121 is a wasteful number, since it uses less digits than its factorization.

56093124121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570122.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 56093124121 in words is "fifty-six billion, ninety-three million, one hundred twenty-four thousand, one hundred twenty-one".

Divisors: 1 126421 443701 56093124121