Base | Representation |
---|---|
bin | 111001000111111100… |
… | …0100010010000100001 |
3 | 102201122021222110000221 |
4 | 1302033320202100201 |
5 | 4002213244442221 |
6 | 132204421043041 |
7 | 11601644456032 |
oct | 1621770422041 |
9 | 381567873027 |
10 | 122673046561 |
11 | 4803081160a |
12 | 1b936b56481 |
13 | b74cc24720 |
14 | 5d1a360a89 |
15 | 32ce9b4541 |
hex | 1c8fe22421 |
122673046561 has 16 divisors (see below), whose sum is σ = 134469155520. Its totient is φ = 111217487040.
The previous prime is 122673046553. The next prime is 122673046567. The reversal of 122673046561 is 165640376221.
It is a cyclic number.
It is not a de Polignac number, because 122673046561 - 23 = 122673046553 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122673046567) 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, 790131 + ... + 932551.
It is an arithmetic number, because the mean of its divisors is an integer number (8404322220).
Almost surely, 2122673046561 is an apocalyptic number.
It is an amenable number.
122673046561 is a deficient number, since it is larger than the sum of its proper divisors (11796108959).
122673046561 is a wasteful number, since it uses less digits than its factorization.
122673046561 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 143616.
The product of its (nonzero) digits is 362880, while the sum is 43.
The spelling of 122673046561 in words is "one hundred twenty-two billion, six hundred seventy-three million, forty-six thousand, five hundred sixty-one".
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