Base | Representation |
---|---|
bin | 111000111010101100… |
… | …0000101000000100011 |
3 | 102200111022011112022212 |
4 | 1301311120011000203 |
5 | 4000310423034111 |
6 | 132052333152335 |
7 | 11554634444606 |
oct | 1616530050043 |
9 | 380438145285 |
10 | 122228330531 |
11 | 479227848aa |
12 | 1b83202b6ab |
13 | b6aba57b48 |
14 | 5cb727a33d |
15 | 32a591b98b |
hex | 1c75605023 |
122228330531 has 8 divisors (see below), whose sum is σ = 122488340160. Its totient is φ = 121968578088.
The previous prime is 122228330479. The next prime is 122228330537. The reversal of 122228330531 is 135033822221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-122228330531 is a prime.
It is a super-3 number, since 3×1222283305313 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122228330537) 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, 902600 + ... + 1029146.
It is an arithmetic number, because the mean of its divisors is an integer number (15311042520).
Almost surely, 2122228330531 is an apocalyptic number.
122228330531 is a deficient number, since it is larger than the sum of its proper divisors (260009629).
122228330531 is a wasteful number, since it uses less digits than its factorization.
122228330531 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128593.
The product of its (nonzero) digits is 17280, while the sum is 32.
The spelling of 122228330531 in words is "one hundred twenty-two billion, two hundred twenty-eight million, three hundred thirty thousand, five hundred thirty-one".
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