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2002107100513 = 13218169652033
BaseRepresentation
bin11101001000100110111…
…000011110110101100001
321002101210021201122110211
4131020212320132311201
5230300303404204023
64131431051254121
7264435036364162
oct35104670366541
97071707648424
102002107100513
117020a8299673
1228403174a341
13116a4ac6a100
146cc8c667769
153712ce98a0d
hex1d226e1ed61

2002107100513 has 12 divisors (see below), whose sum is σ = 2168084773740. Its totient is φ = 1847994310656.

The previous prime is 2002107100507. The next prime is 2002107100517. The reversal of 2002107100513 is 3150017012002.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 104013990144 + 1898093110369 = 322512^2 + 1377713^2 .

It is not a de Polignac number, because 2002107100513 - 25 = 2002107100481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002107100517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2744545 + ... + 3396577.

It is an arithmetic number, because the mean of its divisors is an integer number (180673731145).

Almost surely, 22002107100513 is an apocalyptic number.

It is an amenable number.

2002107100513 is a deficient number, since it is larger than the sum of its proper divisors (165977673227).

2002107100513 is a wasteful number, since it uses less digits than its factorization.

2002107100513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670228 (or 670215 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The spelling of 2002107100513 in words is "two trillion, two billion, one hundred seven million, one hundred thousand, five hundred thirteen".

Divisors: 1 13 169 18169 236197 652033 3070561 8476429 110193577 11846787577 154008238501 2002107100513