Base | Representation |
---|---|
bin | 1110100111101… |
… | …01101110100000 |
3 | 22112202211020211 |
4 | 13103311232200 |
5 | 222344010222 |
6 | 20100343504 |
7 | 3016301563 |
oct | 723655640 |
9 | 275684224 |
10 | 122641312 |
11 | 63256262 |
12 | 350a4b94 |
13 | 1c540231 |
14 | 124064da |
15 | ab78277 |
hex | 74f5ba0 |
122641312 has 24 divisors (see below), whose sum is σ = 242676000. Its totient is φ = 61009344.
The previous prime is 122641297. The next prime is 122641327. The reversal of 122641312 is 213146221.
It is an interprime number because it is at equal distance from previous prime (122641297) and next prime (122641327).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3262 + ... + 15997.
It is an arithmetic number, because the mean of its divisors is an integer number (10111500).
Almost surely, 2122641312 is an apocalyptic number.
It is an amenable number.
122641312 is a deficient number, since it is larger than the sum of its proper divisors (120034688).
122641312 is a wasteful number, since it uses less digits than its factorization.
122641312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19468 (or 19460 counting only the distinct ones).
The product of its digits is 576, while the sum is 22.
The square root of 122641312 is about 11074.3537960461. The cubic root of 122641312 is about 496.8350916459.
Adding to 122641312 its reverse (213146221), we get a palindrome (335787533).
The spelling of 122641312 in words is "one hundred twenty-two million, six hundred forty-one thousand, three hundred twelve".
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