Base | Representation |
---|---|
bin | 111000111100110100… |
… | …1101000110001011011 |
3 | 102200200022002212102110 |
4 | 1301321221220301123 |
5 | 4000432302323311 |
6 | 132103414203403 |
7 | 11556465131115 |
oct | 1617151506133 |
9 | 380608085373 |
10 | 122300042331 |
11 | 4795a204a55 |
12 | 1b852053563 |
13 | b6c087586c |
14 | 5cc29c63b5 |
15 | 32abd848a6 |
hex | 1c79a68c5b |
122300042331 has 16 divisors (see below), whose sum is σ = 170585114400. Its totient is φ = 77837346048.
The previous prime is 122300042311. The next prime is 122300042341. The reversal of 122300042331 is 133240003221.
It is not a de Polignac number, because 122300042331 - 211 = 122300040283 is a prime.
It is a super-2 number, since 2×1223000423312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 122300042298 and 122300042307.
It is not an unprimeable number, because it can be changed into a prime (122300042311) 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, 7889716 + ... + 7905201.
It is an arithmetic number, because the mean of its divisors is an integer number (10661569650).
Almost surely, 2122300042331 is an apocalyptic number.
122300042331 is a deficient number, since it is larger than the sum of its proper divisors (48285072069).
122300042331 is a wasteful number, since it uses less digits than its factorization.
122300042331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15795038.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 122300042331 its reverse (133240003221), we get a palindrome (255540045552).
The spelling of 122300042331 in words is "one hundred twenty-two billion, three hundred million, forty-two thousand, three hundred thirty-one".
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