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556050130431 = 3185350043477
BaseRepresentation
bin10000001011101110010…
…10111010010111111111
31222011021002102100120020
420011313022322113333
533102242313133211
61103240152023223
755113304060335
oct10056712722777
91864232370506
10556050130431
111a4901891044
128b924091b13
1340587489123
141ccad291b55
15e6e6714306
hex81772ba5ff

556050130431 has 4 divisors (see below), whose sum is σ = 741400173912. Its totient is φ = 370700086952.

The previous prime is 556050130429. The next prime is 556050130507. The reversal of 556050130431 is 134031050655.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 556050130431 - 21 = 556050130429 is a prime.

It is a super-2 number, since 2×5560501304312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 556050130392 and 556050130401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556050130231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92675021736 + ... + 92675021741.

It is an arithmetic number, because the mean of its divisors is an integer number (185350043478).

Almost surely, 2556050130431 is an apocalyptic number.

556050130431 is a deficient number, since it is larger than the sum of its proper divisors (185350043481).

556050130431 is a wasteful number, since it uses less digits than its factorization.

556050130431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185350043480.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 556050130431 in words is "five hundred fifty-six billion, fifty million, one hundred thirty thousand, four hundred thirty-one".

Divisors: 1 3 185350043477 556050130431