Base | Representation |
---|---|
bin | 11000101000001110… |
… | …01100001011101000 |
3 | 1021010111011000102010 |
4 | 30110013030023220 |
5 | 204034404043422 |
6 | 10024012235520 |
7 | 645442650204 |
oct | 142407141350 |
9 | 37114130363 |
10 | 13222331112 |
11 | 5675730081 |
12 | 269016bba0 |
13 | 1329477483 |
14 | 8d60c1b04 |
15 | 525c1cb0c |
hex | 3141cc2e8 |
13222331112 has 32 divisors (see below), whose sum is σ = 33059088000. Its totient is φ = 4407009024.
The previous prime is 13222331107. The next prime is 13222331117. The reversal of 13222331112 is 21113322231.
It is an interprime number because it is at equal distance from previous prime (13222331107) and next prime (13222331117).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (13222331117) 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, 303264 + ... + 344112.
It is an arithmetic number, because the mean of its divisors is an integer number (1033096500).
Almost surely, 213222331112 is an apocalyptic number.
13222331112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13222331112 is an abundant number, since it is smaller than the sum of its proper divisors (19836756888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13222331112 is a wasteful number, since it uses less digits than its factorization.
13222331112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54345 (or 54341 counting only the distinct ones).
The product of its digits is 432, while the sum is 21.
Adding to 13222331112 its reverse (21113322231), we get a palindrome (34335653343).
The spelling of 13222331112 in words is "thirteen billion, two hundred twenty-two million, three hundred thirty-one thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •