Search a number
-
+
12223426139 = 173123194357
BaseRepresentation
bin10110110001001001…
…01010111001011011
31011112212112101101122
423120210222321123
5200013144114024
65340530235455
7611623256621
oct133044527133
934485471348
1012223426139
115202894a81
122451725b8b
1311ca531842
1483d57b511
154b81a5d5e
hex2d892ae5b

12223426139 has 8 divisors (see below), whose sum is σ = 13359950208. Its totient is φ = 11133290880.

The previous prime is 12223426129. The next prime is 12223426141. The reversal of 12223426139 is 93162432221.

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 12223426139 - 28 = 12223425883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12223426099 and 12223426108.

It is not an unprimeable number, because it can be changed into a prime (12223426109) 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, 11596652 + ... + 11597705.

It is an arithmetic number, because the mean of its divisors is an integer number (1669993776).

Almost surely, 212223426139 is an apocalyptic number.

12223426139 is a deficient number, since it is larger than the sum of its proper divisors (1136524069).

12223426139 is a wasteful number, since it uses less digits than its factorization.

12223426139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23194405.

The product of its digits is 31104, while the sum is 35.

The spelling of 12223426139 in words is "twelve billion, two hundred twenty-three million, four hundred twenty-six thousand, one hundred thirty-nine".

Divisors: 1 17 31 527 23194357 394304069 719025067 12223426139