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2055345111013 = 17754371602697
BaseRepresentation
bin11101111010001100000…
…111010111111111100101
321021111012112102210110111
4131322030013113333211
5232133321322023023
64212113522453021
7301331240120605
oct35721407277745
97244175383414
102055345111013
11722737806957
1229240ab04171
1311ba837c677c
147169d038c05
15386e6c4900d
hex1de8c1d7fe5

2055345111013 has 8 divisors (see below), whose sum is σ = 2176277971032. Its totient is φ = 1934415607296.

The previous prime is 2055345110977. The next prime is 2055345111041. The reversal of 2055345111013 is 3101115435502.

It can be written as a sum of positive squares in 4 ways, for example, as 1237293601569 + 818051509444 = 1112337^2 + 904462^2 .

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 2055345111013 - 213 = 2055345102821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055345171013) 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, 481081 + ... + 2083777.

It is an arithmetic number, because the mean of its divisors is an integer number (272034746379).

Almost surely, 22055345111013 is an apocalyptic number.

It is an amenable number.

2055345111013 is a deficient number, since it is larger than the sum of its proper divisors (120932860019).

2055345111013 is a wasteful number, since it uses less digits than its factorization.

2055345111013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678151.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 2055345111013 in words is "two trillion, fifty-five billion, three hundred forty-five million, one hundred eleven thousand, thirteen".

Divisors: 1 17 75437 1282429 1602697 27245849 120902653589 2055345111013