Base | Representation |
---|---|
bin | 1110100100100… |
… | …01100100111111 |
3 | 22111222222112220 |
4 | 13102101210333 |
5 | 222242343403 |
6 | 20043500423 |
7 | 3012642621 |
oct | 722214477 |
9 | 274888486 |
10 | 122231103 |
11 | 62aa6045 |
12 | 34b27713 |
13 | 1c4285c7 |
14 | 1233ac11 |
15 | aae6953 |
hex | 749193f |
122231103 has 16 divisors (see below), whose sum is σ = 164494176. Its totient is φ = 80732160.
The previous prime is 122231093. The next prime is 122231111. The reversal of 122231103 is 301132221.
It is not a de Polignac number, because 122231103 - 225 = 88676671 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122231113) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211551 + ... + 212127.
It is an arithmetic number, because the mean of its divisors is an integer number (10280886).
Almost surely, 2122231103 is an apocalyptic number.
122231103 is a deficient number, since it is larger than the sum of its proper divisors (42263073).
122231103 is a wasteful number, since it uses less digits than its factorization.
122231103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1114.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 122231103 is about 11055.8176088429. The cubic root of 122231103 is about 496.2805371340.
Adding to 122231103 its reverse (301132221), we get a palindrome (423363324).
The spelling of 122231103 in words is "one hundred twenty-two million, two hundred thirty-one thousand, one hundred three".
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