Base | Representation |
---|---|
bin | 11011110001000111010001… |
… | …101011101111000011010111 |
3 | 121000101210001122222122210200 |
4 | 123301013101223233003113 |
5 | 112001323004143431411 |
6 | 1111422115400551543 |
7 | 34503022003245426 |
oct | 3361072153570327 |
9 | 530353048878720 |
10 | 122122323030231 |
11 | 35a038716a0107 |
12 | 1184415aa825b3 |
13 | 531b116224cb4 |
14 | 2222a755ab2bd |
15 | e1ba36508e56 |
hex | 6f11d1aef0d7 |
122122323030231 has 6 divisors (see below), whose sum is σ = 176398911043680. Its totient is φ = 81414882020148.
The previous prime is 122122323030187. The next prime is 122122323030263. The reversal of 122122323030231 is 132030323221221.
122122323030231 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 2 + 2 + 323 + 0 + 302 + 31 = 666.
It is not a de Polignac number, because 122122323030231 - 219 = 122122322505943 is a prime.
It is a super-2 number, since 2×1221223230302312 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 122122323030195 and 122122323030204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122122323030131) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6784573501671 + ... + 6784573501688.
It is an arithmetic number, because the mean of its divisors is an integer number (29399818507280).
Almost surely, 2122122323030231 is an apocalyptic number.
122122323030231 is a deficient number, since it is larger than the sum of its proper divisors (54276588013449).
122122323030231 is a wasteful number, since it uses less digits than its factorization.
122122323030231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13569147003365 (or 13569147003362 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
Adding to 122122323030231 its reverse (132030323221221), we get a palindrome (254152646251452).
The spelling of 122122323030231 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, three hundred twenty-three million, thirty thousand, two hundred thirty-one".
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