Base | Representation |
---|---|
bin | 1110101001000… |
… | …01100001101100 |
3 | 22120002221100102 |
4 | 13110201201230 |
5 | 222420230331 |
6 | 20104250232 |
7 | 3020646614 |
oct | 724414154 |
9 | 276087312 |
10 | 122820716 |
11 | 63369027 |
12 | 35170978 |
13 | 1c5a3aa5 |
14 | 12451a44 |
15 | abb14cb |
hex | 752186c |
122820716 has 36 divisors (see below), whose sum is σ = 232315272. Its totient is φ = 56619264.
The previous prime is 122820697. The next prime is 122820739. The reversal of 122820716 is 617028221.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190691 + ... + 191333.
It is an arithmetic number, because the mean of its divisors is an integer number (6453202).
Almost surely, 2122820716 is an apocalyptic number.
It is an amenable number.
122820716 is a deficient number, since it is larger than the sum of its proper divisors (109494556).
122820716 is a wasteful number, since it uses less digits than its factorization.
122820716 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 770 (or 715 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 29.
The square root of 122820716 is about 11082.4508119820. The cubic root of 122820716 is about 497.0772361939.
Adding to 122820716 its reverse (617028221), we get a palindrome (739848937).
The spelling of 122820716 in words is "one hundred twenty-two million, eight hundred twenty thousand, seven hundred sixteen".
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