Base | Representation |
---|---|
bin | 111000110111110100… |
… | …0000110011101010001 |
3 | 102200020120122200220000 |
4 | 1301233220012131101 |
5 | 4000111224224343 |
6 | 132035005440213 |
7 | 11552353513320 |
oct | 1615750063521 |
9 | 380216580800 |
10 | 122131867473 |
11 | 47883289770 |
12 | 1b805870069 |
13 | b694a82205 |
14 | 5ca852a0b7 |
15 | 329c214ed3 |
hex | 1c6fa06751 |
122131867473 has 40 divisors (see below), whose sum is σ = 227462537280. Its totient is φ = 63445122720.
The previous prime is 122131867463. The next prime is 122131867537. The reversal of 122131867473 is 374768131221.
It is not a de Polignac number, because 122131867473 - 212 = 122131863377 is a prime.
It is not an unprimeable number, because it can be changed into a prime (122131867433) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9784678 + ... + 9797151.
It is an arithmetic number, because the mean of its divisors is an integer number (5686563432).
Almost surely, 2122131867473 is an apocalyptic number.
It is an amenable number.
122131867473 is a deficient number, since it is larger than the sum of its proper divisors (105330669807).
122131867473 is a wasteful number, since it uses less digits than its factorization.
122131867473 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19581859 (or 19581850 counting only the distinct ones).
The product of its digits is 338688, while the sum is 45.
Adding to 122131867473 its reverse (374768131221), we get a palindrome (496899998694).
The spelling of 122131867473 in words is "one hundred twenty-two billion, one hundred thirty-one million, eight hundred sixty-seven thousand, four hundred seventy-three".
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