Base | Representation |
---|---|
bin | 1110100110001… |
… | …00110110111001 |
3 | 22112101122200020 |
4 | 13103010312321 |
5 | 222321104040 |
6 | 20052201053 |
7 | 3014506161 |
oct | 723046671 |
9 | 275348606 |
10 | 122441145 |
11 | 63129932 |
12 | 35009189 |
13 | 1c4a00a8 |
14 | 123935a1 |
15 | ab38cd0 |
hex | 74c4db9 |
122441145 has 8 divisors (see below), whose sum is σ = 195905856. Its totient is φ = 65301936.
The previous prime is 122441101. The next prime is 122441159. The reversal of 122441145 is 541144221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 122441145 - 214 = 122424761 is a prime.
It is a super-2 number, since 2×1224411452 = 29983667977822050, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4081357 + ... + 4081386.
It is an arithmetic number, because the mean of its divisors is an integer number (24488232).
Almost surely, 2122441145 is an apocalyptic number.
122441145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
122441145 is a deficient number, since it is larger than the sum of its proper divisors (73464711).
122441145 is an equidigital number, since it uses as much as digits as its factorization.
122441145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8162751.
The product of its digits is 1280, while the sum is 24.
The square root of 122441145 is about 11065.3126932771. The cubic root of 122441145 is about 496.5646440496.
Adding to 122441145 its reverse (541144221), we get a palindrome (663585366).
The spelling of 122441145 in words is "one hundred twenty-two million, four hundred forty-one thousand, one hundred forty-five".
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