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2002132013213 = 5389622968141
BaseRepresentation
bin11101001000101000010…
…111100001000010011101
321002101212000121100021102
4131020220113201002131
5230300331243410323
64131433341242445
7264435461214023
oct35105027410235
97071760540242
102002132013213
11702110364982
12284039b63425
13116a53180657
146cc91ab0713
153713026a328
hex1d2285e109d

2002132013213 has 16 divisors (see below), whose sum is σ = 2063189847600. Its totient is φ = 1941944209920.

The previous prime is 2002132013209. The next prime is 2002132013237. The reversal of 2002132013213 is 3123102312002.

It can be written as a sum of positive squares in 8 ways, for example, as 320488457689 + 1681643555524 = 566117^2 + 1296782^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002132013213 - 22 = 2002132013209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002132012213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29348123 + ... + 29416263.

It is an arithmetic number, because the mean of its divisors is an integer number (128949365475).

Almost surely, 22002132013213 is an apocalyptic number.

It is an amenable number.

2002132013213 is a deficient number, since it is larger than the sum of its proper divisors (61057834387).

2002132013213 is an equidigital number, since it uses as much as digits as its factorization.

2002132013213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74512.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2002132013213 its reverse (3123102312002), we get a palindrome (5125234325215).

The spelling of 2002132013213 in words is "two trillion, two billion, one hundred thirty-two million, thirteen thousand, two hundred thirteen".

Divisors: 1 53 89 4717 6229 68141 330137 554381 3611473 6064549 29382193 321421097 424450289 22495865317 37776075721 2002132013213