Base | Representation |
---|---|
bin | 111000110111001100… |
… | …0011111110110111111 |
3 | 102200012010101112002121 |
4 | 1301232120133312333 |
5 | 4000040403444444 |
6 | 132032542303411 |
7 | 11552011242232 |
oct | 1615630376677 |
9 | 380163345077 |
10 | 122110999999 |
11 | 4787252671a |
12 | 1b7ba887b67 |
13 | b690656cb1 |
14 | 5ca5857419 |
15 | 329a492084 |
hex | 1c6e61fdbf |
122110999999 has 16 divisors (see below), whose sum is σ = 128671580160. Its totient is φ = 115658262720.
The previous prime is 122110999981. The next prime is 122111000009. The reversal of 122110999999 is 999999011221.
It is a cyclic number.
It is not a de Polignac number, because 122110999999 - 233 = 113521065407 is a prime.
It is a super-2 number, since 2×1221109999992 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
122110999999 is a modest number, since divided by 999999 gives 122110 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122110999909) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1481722 + ... + 1561960.
It is an arithmetic number, because the mean of its divisors is an integer number (8041973760).
Almost surely, 2122110999999 is an apocalyptic number.
122110999999 is a deficient number, since it is larger than the sum of its proper divisors (6560580161).
122110999999 is a wasteful number, since it uses less digits than its factorization.
122110999999 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80910.
The product of its (nonzero) digits is 2125764, while the sum is 61.
The spelling of 122110999999 in words is "one hundred twenty-two billion, one hundred ten million, nine hundred ninety-nine thousand, nine hundred ninety-nine".
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