Base | Representation |
---|---|
bin | 111000110111001100… |
… | …1010011101100011111 |
3 | 102200012010210022100022 |
4 | 1301232121103230133 |
5 | 4000040432243234 |
6 | 132032551022355 |
7 | 11552013115235 |
oct | 1615631235437 |
9 | 380163708308 |
10 | 122111212319 |
11 | 47872661198 |
12 | 1b7ba96a9bb |
13 | b6906cc825 |
14 | 5ca58b0955 |
15 | 329a4d4e2e |
hex | 1c6e653b1f |
122111212319 has 2 divisors, whose sum is σ = 122111212320. Its totient is φ = 122111212318.
The previous prime is 122111212273. The next prime is 122111212387. The reversal of 122111212319 is 913212111221.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 122111212319 - 228 = 121842776863 is a prime.
It is a super-2 number, since 2×1221112123192 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122111212819) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61055606159 + 61055606160.
It is an arithmetic number, because the mean of its divisors is an integer number (61055606160).
Almost surely, 2122111212319 is an apocalyptic number.
122111212319 is a deficient number, since it is larger than the sum of its proper divisors (1).
122111212319 is an equidigital number, since it uses as much as digits as its factorization.
122111212319 is an evil number, because the sum of its binary digits is even.
The product of its digits is 432, while the sum is 26.
The spelling of 122111212319 in words is "one hundred twenty-two billion, one hundred eleven million, two hundred twelve thousand, three hundred nineteen".
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