Base | Representation |
---|---|
bin | 1110100100101… |
… | …11011111111001 |
3 | 22112001012211001 |
4 | 13102113133321 |
5 | 222244132403 |
6 | 20044205001 |
7 | 3013103413 |
oct | 722273771 |
9 | 275035731 |
10 | 122255353 |
11 | 63012290 |
12 | 34b39761 |
13 | 1c43665c |
14 | 123459b3 |
15 | aaedc1d |
hex | 74977f9 |
122255353 has 4 divisors (see below), whose sum is σ = 133369488. Its totient is φ = 111141220.
The previous prime is 122255303. The next prime is 122255359. The reversal of 122255353 is 353552221.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 122255353 - 225 = 88700921 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122255359) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5557051 + ... + 5557072.
It is an arithmetic number, because the mean of its divisors is an integer number (33342372).
Almost surely, 2122255353 is an apocalyptic number.
It is an amenable number.
122255353 is a deficient number, since it is larger than the sum of its proper divisors (11114135).
122255353 is a wasteful number, since it uses less digits than its factorization.
122255353 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11114134.
The product of its digits is 9000, while the sum is 28.
The square root of 122255353 is about 11056.9142621258. The cubic root of 122255353 is about 496.3133547692.
It can be divided in two parts, 12225 and 5353, that added together give a triangular number (17578 = T187).
The spelling of 122255353 in words is "one hundred twenty-two million, two hundred fifty-five thousand, three hundred fifty-three".
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