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2122113321213 = 34117252953831
BaseRepresentation
bin11110111000010111110…
…011111000100011111101
321111212112201121022011120
4132320113303320203331
5234232042002234323
64302515125141153
7306213642415554
oct36702763704375
97455481538146
102122113321213
11748a8a712466
122a334355a7b9
13125164521a62
14749d474cd9b
153a30377c5e3
hex1ee17cf88fd

2122113321213 has 8 divisors (see below), whose sum is σ = 2898496243776. Its totient is φ = 1380236306400.

The previous prime is 2122113321197. The next prime is 2122113321227. The reversal of 2122113321213 is 3121233112212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2122113321213 - 24 = 2122113321197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122113321253) 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, 8626476793 + ... + 8626477038.

It is an arithmetic number, because the mean of its divisors is an integer number (362312030472).

Almost surely, 22122113321213 is an apocalyptic number.

It is an amenable number.

2122113321213 is a deficient number, since it is larger than the sum of its proper divisors (776382922563).

2122113321213 is a wasteful number, since it uses less digits than its factorization.

2122113321213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17252953875.

The product of its digits is 864, while the sum is 24.

Adding to 2122113321213 its reverse (3121233112212), we get a palindrome (5243346433425).

The spelling of 2122113321213 in words is "two trillion, one hundred twenty-two billion, one hundred thirteen million, three hundred twenty-one thousand, two hundred thirteen".

Divisors: 1 3 41 123 17252953831 51758861493 707371107071 2122113321213