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2001817117313 = 13258491595711
BaseRepresentation
bin11101001000010101100…
…110010010001010000001
321002101001002001222022022
4131020111212102022001
5230244210140223223
64131342212051225
7264424615514126
oct35102546221201
97071032058268
102001817117313
11701a69636a32
12283b70603b15
13116a02b68710
146cc61d4074d
15371127b7ac8
hex1d215992281

2001817117313 has 8 divisors (see below), whose sum is σ = 2155815008256. Its totient is φ = 1847820934800.

The previous prime is 2001817117283. The next prime is 2001817117337. The reversal of 2001817117313 is 3137117181002.

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 2001817117313 - 222 = 2001812923009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2001817113313) 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, 3062528 + ... + 3658238.

It is an arithmetic number, because the mean of its divisors is an integer number (269476876032).

Almost surely, 22001817117313 is an apocalyptic number.

It is an amenable number.

2001817117313 is a deficient number, since it is larger than the sum of its proper divisors (153997890943).

2001817117313 is a wasteful number, since it uses less digits than its factorization.

2001817117313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854215.

The product of its (nonzero) digits is 7056, while the sum is 35.

The spelling of 2001817117313 in words is "two trillion, one billion, eight hundred seventeen million, one hundred seventeen thousand, three hundred thirteen".

Divisors: 1 13 258491 595711 3360383 7744243 153985932101 2001817117313