Base | Representation |
---|---|
bin | 111000110110111101… |
… | …0010111001110011111 |
3 | 102200011120112011202212 |
4 | 1301231322113032133 |
5 | 4000031343202234 |
6 | 132032101111035 |
7 | 11551554141134 |
oct | 1615572271637 |
9 | 380146464685 |
10 | 122103100319 |
11 | 47869020562 |
12 | 1b7b80b847b |
13 | b68bb1c425 |
14 | 5ca479c58b |
15 | 32999315ce |
hex | 1c6de9739f |
122103100319 has 2 divisors, whose sum is σ = 122103100320. Its totient is φ = 122103100318.
The previous prime is 122103100291. The next prime is 122103100349. The reversal of 122103100319 is 913001301221.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 122103100319 - 228 = 121834664863 is a prime.
It is a super-2 number, since 2×1221031003192 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 122103100294 and 122103100303.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122103100349) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051550159 + 61051550160.
It is an arithmetic number, because the mean of its divisors is an integer number (61051550160).
Almost surely, 2122103100319 is an apocalyptic number.
122103100319 is a deficient number, since it is larger than the sum of its proper divisors (1).
122103100319 is an equidigital number, since it uses as much as digits as its factorization.
122103100319 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 324, while the sum is 23.
The spelling of 122103100319 in words is "one hundred twenty-two billion, one hundred three million, one hundred thousand, three hundred nineteen".
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