Base | Representation |
---|---|
bin | 111001000011101011… |
… | …0110111001000010000 |
3 | 102201021022210222222220 |
4 | 1302013112313020100 |
5 | 4001420140021144 |
6 | 132142311101040 |
7 | 11565256553565 |
oct | 1620726671020 |
9 | 381238728886 |
10 | 122530001424 |
11 | 47a67a9a696 |
12 | 1b8b7071780 |
13 | b7293bc32c |
14 | 5d0536686c |
15 | 32c215a919 |
hex | 1c875b7210 |
122530001424 has 40 divisors (see below), whose sum is σ = 316549328832. Its totient is φ = 40841592960.
The previous prime is 122530001411. The next prime is 122530001459. The reversal of 122530001424 is 424100035221.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 122530001394 and 122530001403.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1605802 + ... + 1680374.
Almost surely, 2122530001424 is an apocalyptic number.
It is an amenable number.
122530001424 is an abundant number, since it is smaller than the sum of its proper divisors (194019327408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122530001424 is a wasteful number, since it uses less digits than its factorization.
122530001424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108815 (or 108809 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 24.
Adding to 122530001424 its reverse (424100035221), we get a palindrome (546630036645).
The spelling of 122530001424 in words is "one hundred twenty-two billion, five hundred thirty million, one thousand, four hundred twenty-four".
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