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2122612055253 = 32235845783917
BaseRepresentation
bin11110111000110101100…
…010011001110011010101
321111220211111001121122200
4132320311202121303111
5234234102141232003
64303040422515113
7306232206530634
oct36706542316325
97456744047580
102122612055253
11749216194758
122a3462595a99
13125213952861
1474a40a9551b
153a3324456a3
hex1ee35899cd5

2122612055253 has 6 divisors (see below), whose sum is σ = 3065995190934. Its totient is φ = 1415074703496.

The previous prime is 2122612055231. The next prime is 2122612055257. The reversal of 2122612055253 is 3525502162212.

2122612055253 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 6 + 120 + 5 + 525 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2117627412849 + 4984642404 = 1455207^2 + 70602^2 .

It is not a de Polignac number, because 2122612055253 - 210 = 2122612054229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122612055257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117922891950 + ... + 117922891967.

It is an arithmetic number, because the mean of its divisors is an integer number (510999198489).

Almost surely, 22122612055253 is an apocalyptic number.

It is an amenable number.

2122612055253 is a deficient number, since it is larger than the sum of its proper divisors (943383135681).

2122612055253 is a wasteful number, since it uses less digits than its factorization.

2122612055253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235845783923 (or 235845783920 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 2122612055253 in words is "two trillion, one hundred twenty-two billion, six hundred twelve million, fifty-five thousand, two hundred fifty-three".

Divisors: 1 3 9 235845783917 707537351751 2122612055253