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2013347106893 = 2418849944077
BaseRepresentation
bin11101010011000100110…
…101101101000001001101
321010110210121210010120102
4131103010311231001031
5230441313324410033
64140530251500445
7265313422020113
oct35230465550115
97113717703512
102013347106893
11706945a54841
12286249a57725
13117b1c818465
146d637371ab3
1537589b45de8
hex1d4c4d6d04d

2013347106893 has 8 divisors (see below), whose sum is σ = 2021931852600. Its totient is φ = 2004764267520.

The previous prime is 2013347106853. The next prime is 2013347106919. The reversal of 2013347106893 is 3986017433102.

It can be written as a sum of positive squares in 4 ways, for example, as 77915231689 + 1935431875204 = 279133^2 + 1391198^2 .

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 2013347106893 - 26 = 2013347106829 is a prime.

It is a super-2 number, since 2×20133471068932 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013347106853) 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, 1660571 + ... + 2604647.

It is an arithmetic number, because the mean of its divisors is an integer number (252741481575).

Almost surely, 22013347106893 is an apocalyptic number.

It is an amenable number.

2013347106893 is a deficient number, since it is larger than the sum of its proper divisors (8584745707).

2013347106893 is an equidigital number, since it uses as much as digits as its factorization.

2013347106893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953167.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 2013347106893 in words is "two trillion, thirteen billion, three hundred forty-seven million, one hundred six thousand, eight hundred ninety-three".

Divisors: 1 241 8849 944077 2132609 227522557 8354137373 2013347106893