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1055315289601 = 1955542909979
BaseRepresentation
bin11110101101101011011…
…00010110011000000001
310201212221201220021200201
433112311230112120001
5114242241203231401
62124445525045201
7136146460645636
oct17266554263001
93655851807621
101055315289601
11377613a72771
1215063ab56801
13786922b9331
1439112a6c18d
151c6b7a91b01
hexf5b5b16601

1055315289601 has 4 divisors (see below), whose sum is σ = 1110858199600. Its totient is φ = 999772379604.

The previous prime is 1055315289551. The next prime is 1055315289619. The reversal of 1055315289601 is 1069825135501.

1055315289601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1055315289601 - 29 = 1055315289089 is a prime.

It is a super-2 number, since 2×10553152896012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055315289661) 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, 27771454971 + ... + 27771455008.

It is an arithmetic number, because the mean of its divisors is an integer number (277714549900).

Almost surely, 21055315289601 is an apocalyptic number.

It is an amenable number.

1055315289601 is a deficient number, since it is larger than the sum of its proper divisors (55542909999).

1055315289601 is an equidigital number, since it uses as much as digits as its factorization.

1055315289601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55542909998.

The product of its (nonzero) digits is 324000, while the sum is 46.

The spelling of 1055315289601 in words is "one trillion, fifty-five billion, three hundred fifteen million, two hundred eighty-nine thousand, six hundred one".

Divisors: 1 19 55542909979 1055315289601