Search a number
-
+
12224260111 = 710324170351
BaseRepresentation
bin10110110001001111…
…10110100000001111
31011112221002202101111
423120213312200033
5200013402310421
65341000152451
7611633332210
oct133047664017
934487082344
1012224260111
115203304608
122451a68727
1311ca76430b
1483d717407
154b82bcee1
hex2d89f680f

12224260111 has 16 divisors (see below), whose sum is σ = 14164953088. Its totient is φ = 10333008000.

The previous prime is 12224260049. The next prime is 12224260123. The reversal of 12224260111 is 11106242221.

It is not a de Polignac number, because 12224260111 - 215 = 12224227343 is a prime.

It is a super-2 number, since 2×122242601112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224260171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138586 + ... + 208936.

It is an arithmetic number, because the mean of its divisors is an integer number (885309568).

Almost surely, 212224260111 is an apocalyptic number.

12224260111 is a deficient number, since it is larger than the sum of its proper divisors (1940692977).

12224260111 is a wasteful number, since it uses less digits than its factorization.

12224260111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70702.

The product of its (nonzero) digits is 384, while the sum is 22.

The spelling of 12224260111 in words is "twelve billion, two hundred twenty-four million, two hundred sixty thousand, one hundred eleven".

Divisors: 1 7 103 241 721 1687 24823 70351 173761 492457 7246153 16954591 50723071 118682137 1746322873 12224260111