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2122210332313 = 18791129436047
BaseRepresentation
bin11110111000011101100…
…101111100111010011001
321111212210111010222101021
4132320131211330322121
5234232241321113223
64302532512322441
7306216231122011
oct36703545747231
97455714128337
102122210332313
1174902a452325
122a336bb43421
1312517b659c86
1474a035a2c41
153a30c04165d
hex1ee1d97ce99

2122210332313 has 4 divisors (see below), whose sum is σ = 2123339770240. Its totient is φ = 2121080894388.

The previous prime is 2122210332301. The next prime is 2122210332323. The reversal of 2122210332313 is 3132330122212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2122210332313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122210332323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564716145 + ... + 564719902.

It is an arithmetic number, because the mean of its divisors is an integer number (530834942560).

Almost surely, 22122210332313 is an apocalyptic number.

It is an amenable number.

2122210332313 is a deficient number, since it is larger than the sum of its proper divisors (1129437927).

2122210332313 is a wasteful number, since it uses less digits than its factorization.

2122210332313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129437926.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2122210332313 its reverse (3132330122212), we get a palindrome (5254540454525).

The spelling of 2122210332313 in words is "two trillion, one hundred twenty-two billion, two hundred ten million, three hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 1879 1129436047 2122210332313