Search a number
-
+
12213322122013 = 217922027254461
BaseRepresentation
bin1011000110111010001010…
…1110100000001100011101
31121020120201102021201002021
42301232202232200030131
53100100340430401023
641550420035300141
72400245336101255
oct261564256401435
947216642251067
1012213322122013
113989705a344a1
121453034a4a651
136a7932a5579c
143031b111a965
15162a6ac2535d
hexb1ba2ba031d

12213322122013 has 8 divisors (see below), whose sum is σ = 12219529880480. Its totient is φ = 12207114920880.

The previous prime is 12213322122011. The next prime is 12213322122091. The reversal of 12213322122013 is 31022122331221.

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

It is a cyclic number.

It is not a de Polignac number, because 12213322122013 - 21 = 12213322122011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213322122011) 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, 47869603 + ... + 48124063.

It is an arithmetic number, because the mean of its divisors is an integer number (1527441235060).

Almost surely, 212213322122013 is an apocalyptic number.

It is an amenable number.

12213322122013 is a deficient number, since it is larger than the sum of its proper divisors (6207758467).

12213322122013 is a wasteful number, since it uses less digits than its factorization.

12213322122013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278667.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12213322122013 its reverse (31022122331221), we get a palindrome (43235444453234).

The spelling of 12213322122013 in words is "twelve trillion, two hundred thirteen billion, three hundred twenty-two million, one hundred twenty-two thousand, thirteen".

Divisors: 1 2179 22027 254461 47996833 554470519 5605012447 12213322122013