Search a number
-
+
2122531333330 = 25212253133333
BaseRepresentation
bin11110111000110000101…
…110011110010011010010
321111220121212011111222211
4132320300232132103102
5234233421010131310
64303024420422334
7306230206440022
oct36706056362322
97456555144884
102122531333330
11749184670121
122a343b5479aa
131251ccccb9c5
1474a34081a82
153a32a2ecc8a
hex1ee30b9e4d2

2122531333330 has 8 divisors (see below), whose sum is σ = 3820556400012. Its totient is φ = 849012533328.

The previous prime is 2122531333327. The next prime is 2122531333337. The reversal of 2122531333330 is 333331352212.

It can be written as a sum of positive squares in 2 ways, for example, as 2121220386481 + 1310946849 = 1456441^2 + 36207^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2122531333292 and 2122531333301.

It is not an unprimeable number, because it can be changed into a prime (2122531333337) 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, 106126566657 + ... + 106126566676.

Almost surely, 22122531333330 is an apocalyptic number.

2122531333330 is a deficient number, since it is larger than the sum of its proper divisors (1698025066682).

2122531333330 is a wasteful number, since it uses less digits than its factorization.

2122531333330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212253133340.

The product of its (nonzero) digits is 29160, while the sum is 31.

Adding to 2122531333330 its reverse (333331352212), we get a palindrome (2455862685542).

The spelling of 2122531333330 in words is "two trillion, one hundred twenty-two billion, five hundred thirty-one million, three hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 212253133333 424506266666 1061265666665 2122531333330