Base | Representation |
---|---|
bin | 111000111010100100… |
… | …0101111110000100010 |
3 | 102200111000121100000120 |
4 | 1301311020233300202 |
5 | 4000303410430310 |
6 | 132052111101110 |
7 | 11554555335042 |
oct | 1616510576042 |
9 | 380430540016 |
10 | 122224311330 |
11 | 4792048a150 |
12 | 1b830811796 |
13 | b6aac7b614 |
14 | 5cb6911722 |
15 | 32a53c5b70 |
hex | 1c7522fc22 |
122224311330 has 32 divisors (see below), whose sum is σ = 320005470528. Its totient is φ = 29630136000.
The previous prime is 122224311317. The next prime is 122224311337. The reversal of 122224311330 is 33113422221.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 122224311330.
It is not an unprimeable number, because it can be changed into a prime (122224311337) 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, 185188021 + ... + 185188680.
It is an arithmetic number, because the mean of its divisors is an integer number (10000170954).
Almost surely, 2122224311330 is an apocalyptic number.
122224311330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122224311330 is an abundant number, since it is smaller than the sum of its proper divisors (197781159198).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122224311330 is a wasteful number, since it uses less digits than its factorization.
122224311330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 370376722.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 122224311330 its reverse (33113422221), we get a palindrome (155337733551).
The spelling of 122224311330 in words is "one hundred twenty-two billion, two hundred twenty-four million, three hundred eleven thousand, three hundred thirty".
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