Base | Representation |
---|---|
bin | 111001011110010001… |
… | …1111001110010000100 |
3 | 102210120112102100100112 |
4 | 1302330203321302010 |
5 | 4010232142100422 |
6 | 132411034532152 |
7 | 11626345616555 |
oct | 1627443716204 |
9 | 383515370315 |
10 | 123422612612 |
11 | 48385935692 |
12 | 1bb05b97058 |
13 | b83c2c9830 |
14 | 5d8bb1c32c |
15 | 33256c7ee2 |
hex | 1cbc8f9c84 |
123422612612 has 48 divisors (see below), whose sum is σ = 234043135872. Its totient is φ = 56612666880.
The previous prime is 123422612609. The next prime is 123422612641. The reversal of 123422612612 is 216216224321.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 7968908 + ... + 7984380.
It is an arithmetic number, because the mean of its divisors is an integer number (4875898664).
Almost surely, 2123422612612 is an apocalyptic number.
It is an amenable number.
123422612612 is a deficient number, since it is larger than the sum of its proper divisors (110620523260).
123422612612 is a wasteful number, since it uses less digits than its factorization.
123422612612 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16428 (or 16426 counting only the distinct ones).
The product of its digits is 13824, while the sum is 32.
Adding to 123422612612 its reverse (216216224321), we get a palindrome (339638836933).
The spelling of 123422612612 in words is "one hundred twenty-three billion, four hundred twenty-two million, six hundred twelve thousand, six hundred twelve".
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