Base | Representation |
---|---|
bin | 1011111011110100100000… |
… | …0100000110010011001100 |
3 | 1201110111001000201212212210 |
4 | 2332331020010012103030 |
5 | 3204444020013420322 |
6 | 43524152253230420 |
7 | 2523025446445626 |
oct | 276751004062314 |
9 | 51414030655783 |
10 | 13122334123212 |
11 | 41aa172572166 |
12 | 157b243192410 |
13 | 74257a604582 |
14 | 3351a535dc16 |
15 | 17b51e4ee70c |
hex | bef481064cc |
13122334123212 has 24 divisors (see below), whose sum is σ = 30639205800000. Its totient is φ = 4371193348816.
The previous prime is 13122334123187. The next prime is 13122334123231. The reversal of 13122334123212 is 21232143322131.
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 13122334123212.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364734462 + ... + 364770437.
It is an arithmetic number, because the mean of its divisors is an integer number (1276633575000).
Almost surely, 213122334123212 is an apocalyptic number.
13122334123212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13122334123212 is an abundant number, since it is smaller than the sum of its proper divisors (17516871676788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13122334123212 is a wasteful number, since it uses less digits than its factorization.
13122334123212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 729506405 (or 729506403 counting only the distinct ones).
The product of its digits is 10368, while the sum is 30.
Adding to 13122334123212 its reverse (21232143322131), we get a palindrome (34354477445343).
The spelling of 13122334123212 in words is "thirteen trillion, one hundred twenty-two billion, three hundred thirty-four million, one hundred twenty-three thousand, two hundred twelve".
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