Base | Representation |
---|---|
bin | 111000110110111101… |
… | …0010111001110011110 |
3 | 102200011120112011202211 |
4 | 1301231322113032132 |
5 | 4000031343202233 |
6 | 132032101111034 |
7 | 11551554141133 |
oct | 1615572271636 |
9 | 380146464684 |
10 | 122103100318 |
11 | 47869020561 |
12 | 1b7b80b847a |
13 | b68bb1c424 |
14 | 5ca479c58a |
15 | 32999315cd |
hex | 1c6de9739e |
122103100318 has 8 divisors (see below), whose sum is σ = 187621837200. Its totient is φ = 59562487920.
The previous prime is 122103100291. The next prime is 122103100319. The reversal of 122103100318 is 813001301221.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1221031003182 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122103100319) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744531018 + ... + 744531181.
It is an arithmetic number, because the mean of its divisors is an integer number (23452729650).
Almost surely, 2122103100318 is an apocalyptic number.
122103100318 is a deficient number, since it is larger than the sum of its proper divisors (65518736882).
122103100318 is a wasteful number, since it uses less digits than its factorization.
122103100318 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1489062242.
The product of its (nonzero) digits is 288, while the sum is 22.
Adding to 122103100318 its reverse (813001301221), we get a palindrome (935104401539).
The spelling of 122103100318 in words is "one hundred twenty-two billion, one hundred three million, one hundred thousand, three hundred eighteen".
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