Base | Representation |
---|---|
bin | 1110100110111… |
… | …00100110000010 |
3 | 22112120121001011 |
4 | 13103130212002 |
5 | 222332211440 |
6 | 20054231134 |
7 | 3015362503 |
oct | 723344602 |
9 | 275517034 |
10 | 122538370 |
11 | 63195989 |
12 | 350554aa |
13 | 1c505416 |
14 | 123babaa |
15 | ab579ea |
hex | 74dc982 |
122538370 has 8 divisors (see below), whose sum is σ = 220569084. Its totient is φ = 49015344.
The previous prime is 122538359. The next prime is 122538373. The reversal of 122538370 is 73835221.
It can be written as a sum of positive squares in 2 ways, for example, as 109599961 + 12938409 = 10469^2 + 3597^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (122538373) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6126909 + ... + 6126928.
Almost surely, 2122538370 is an apocalyptic number.
122538370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122538370 is a deficient number, since it is larger than the sum of its proper divisors (98030714).
122538370 is a wasteful number, since it uses less digits than its factorization.
122538370 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12253844.
The product of its (nonzero) digits is 10080, while the sum is 31.
The square root of 122538370 is about 11069.7050547880. The cubic root of 122538370 is about 496.6960424847.
The spelling of 122538370 in words is "one hundred twenty-two million, five hundred thirty-eight thousand, three hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •