Base | Representation |
---|---|
bin | 1110100110110… |
… | …00111011000010 |
3 | 22112112211102010 |
4 | 13103120323002 |
5 | 222331221310 |
6 | 20054033350 |
7 | 3015300606 |
oct | 723307302 |
9 | 275484363 |
10 | 122523330 |
11 | 63185656 |
12 | 35048856 |
13 | 1c4cb617 |
14 | 123b5506 |
15 | ab53320 |
hex | 74d8ec2 |
122523330 has 32 divisors (see below), whose sum is σ = 294840000. Its totient is φ = 32585792.
The previous prime is 122523329. The next prime is 122523361. The reversal of 122523330 is 33325221.
It is a junction number, because it is equal to n+sod(n) for n = 122523297 and 122523306.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6421 + ... + 16919.
It is an arithmetic number, because the mean of its divisors is an integer number (9213750).
Almost surely, 2122523330 is an apocalyptic number.
122523330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122523330 is an abundant number, since it is smaller than the sum of its proper divisors (172316670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122523330 is a wasteful number, since it uses less digits than its factorization.
122523330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10898.
The product of its (nonzero) digits is 1080, while the sum is 21.
The square root of 122523330 is about 11069.0257023823. The cubic root of 122523330 is about 496.6757206483.
Adding to 122523330 its reverse (33325221), we get a palindrome (155848551).
The spelling of 122523330 in words is "one hundred twenty-two million, five hundred twenty-three thousand, three hundred thirty".
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