Base | Representation |
---|---|
bin | 111000111100110101… |
… | …0010100111010011100 |
3 | 102200200022110001102210 |
4 | 1301321222110322130 |
5 | 4000432324120012 |
6 | 132103422120420 |
7 | 11556466513203 |
oct | 1617152247234 |
9 | 380608401383 |
10 | 122300223132 |
11 | 4795a31887a |
12 | 1b852120110 |
13 | b6c0909c49 |
14 | 5cc2a3223a |
15 | 32abdbd23c |
hex | 1c79a94e9c |
122300223132 has 48 divisors (see below), whose sum is σ = 293226419360. Its totient is φ = 39645096192.
The previous prime is 122300223109. The next prime is 122300223137. The reversal of 122300223132 is 231322003221.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 122300223099 and 122300223108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122300223137) 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, 832998 + ... + 968754.
Almost surely, 2122300223132 is an apocalyptic number.
122300223132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
122300223132 is an abundant number, since it is smaller than the sum of its proper divisors (170926196228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122300223132 is a wasteful number, since it uses less digits than its factorization.
122300223132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137830 (or 137828 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 122300223132 its reverse (231322003221), we get a palindrome (353622226353).
The spelling of 122300223132 in words is "one hundred twenty-two billion, three hundred million, two hundred twenty-three thousand, one hundred thirty-two".
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