Base | Representation |
---|---|
bin | 111000111101001100… |
… | …0000101111001010100 |
3 | 102200201011000120101021 |
4 | 1301322120011321110 |
5 | 4000443412021434 |
6 | 132104531210524 |
7 | 11560003501204 |
oct | 1617230057124 |
9 | 380634016337 |
10 | 122312220244 |
11 | 47966072445 |
12 | 1b856146a44 |
13 | b6c324a826 |
14 | 5cc4476404 |
15 | 32ace8ccb4 |
hex | 1c7a605e54 |
122312220244 has 48 divisors (see below), whose sum is σ = 231506654400. Its totient is φ = 56353017600.
The previous prime is 122312220223. The next prime is 122312220293. The reversal of 122312220244 is 442022213221.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 972102 + ... + 1090690.
It is an arithmetic number, because the mean of its divisors is an integer number (4823055300).
Almost surely, 2122312220244 is an apocalyptic number.
It is an amenable number.
122312220244 is a deficient number, since it is larger than the sum of its proper divisors (109194434156).
122312220244 is a wasteful number, since it uses less digits than its factorization.
122312220244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118984 (or 118982 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 122312220244 its reverse (442022213221), we get a palindrome (564334433465).
The spelling of 122312220244 in words is "one hundred twenty-two billion, three hundred twelve million, two hundred twenty thousand, two hundred forty-four".
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