Base | Representation |
---|---|
bin | 111001001101111011… |
… | …0111001001000001101 |
3 | 102202011022000000111210 |
4 | 1302123312321020031 |
5 | 4003121212130131 |
6 | 132240355005033 |
7 | 11606634164430 |
oct | 1623366711015 |
9 | 382138000453 |
10 | 122873942541 |
11 | 48124156749 |
12 | 1b992299779 |
13 | b78273379c |
14 | 5d38cd7817 |
15 | 32e2449146 |
hex | 1c9bdb920d |
122873942541 has 64 divisors (see below), whose sum is σ = 203592130560. Its totient is φ = 64318510080.
The previous prime is 122873942509. The next prime is 122873942549. The reversal of 122873942541 is 145249378221.
It is not a de Polignac number, because 122873942541 - 25 = 122873942509 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122873942549) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3016770 + ... + 3057228.
It is an arithmetic number, because the mean of its divisors is an integer number (3181127040).
Almost surely, 2122873942541 is an apocalyptic number.
It is an amenable number.
122873942541 is a deficient number, since it is larger than the sum of its proper divisors (80718188019).
122873942541 is a wasteful number, since it uses less digits than its factorization.
122873942541 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40714.
The product of its digits is 967680, while the sum is 48.
The spelling of 122873942541 in words is "one hundred twenty-two billion, eight hundred seventy-three million, nine hundred forty-two thousand, five hundred forty-one".
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