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12050064517603 = 71721437788229
BaseRepresentation
bin1010111101011001111111…
…0100001010100111100011
31120122222022201022002221011
42233112133310022213203
53034412013004030403
641343420114241351
72352405555256150
oct257263764124743
946588281262834
1012050064517603
113926449303992
121427472286257
1369541592b8b8
142d9324b05227
1515d6b32aba6d
hexaf59fd0a9e3

12050064517603 has 4 divisors (see below), whose sum is σ = 13771502305840. Its totient is φ = 10328626729368.

The previous prime is 12050064517597. The next prime is 12050064517619. The reversal of 12050064517603 is 30671546005021.

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 12050064517603 - 225 = 12050030963171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12050064517643) 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, 860718894108 + ... + 860718894121.

It is an arithmetic number, because the mean of its divisors is an integer number (3442875576460).

Almost surely, 212050064517603 is an apocalyptic number.

12050064517603 is a deficient number, since it is larger than the sum of its proper divisors (1721437788237).

12050064517603 is an equidigital number, since it uses as much as digits as its factorization.

12050064517603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721437788236.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 12050064517603 in words is "twelve trillion, fifty billion, sixty-four million, five hundred seventeen thousand, six hundred three".

Divisors: 1 7 1721437788229 12050064517603