Base | Representation |
---|---|
bin | 111000110100100001… |
… | …1110111101111011000 |
3 | 102122221220100221201211 |
4 | 1301221003313233120 |
5 | 3444400024103322 |
6 | 132020032352504 |
7 | 11546545252033 |
oct | 1615103675730 |
9 | 378856327654 |
10 | 122021706712 |
11 | 47827088314 |
12 | 1b7949a5734 |
13 | b677cc1929 |
14 | 5c97a5201a |
15 | 3292704b77 |
hex | 1c690f7bd8 |
122021706712 has 8 divisors (see below), whose sum is σ = 228790700100. Its totient is φ = 61010853352.
The previous prime is 122021706689. The next prime is 122021706713. The reversal of 122021706712 is 217607120221.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122021706713) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7626356662 + ... + 7626356677.
Almost surely, 2122021706712 is an apocalyptic number.
It is an amenable number.
122021706712 is a deficient number, since it is larger than the sum of its proper divisors (106768993388).
122021706712 is a wasteful number, since it uses less digits than its factorization.
122021706712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15252713345 (or 15252713341 counting only the distinct ones).
The product of its (nonzero) digits is 4704, while the sum is 31.
Adding to 122021706712 its reverse (217607120221), we get a palindrome (339628826933).
The spelling of 122021706712 in words is "one hundred twenty-two billion, twenty-one million, seven hundred six thousand, seven hundred twelve".
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