Base | Representation |
---|---|
bin | 111000111101101101… |
… | …1111111110111010011 |
3 | 102200202101111221212210 |
4 | 1301323123333313103 |
5 | 4001012441140311 |
6 | 132110404523203 |
7 | 11560311011340 |
oct | 1617333776723 |
9 | 380671457783 |
10 | 122330021331 |
11 | 47975120691 |
12 | 1b8600b0503 |
13 | b6c6b4110b |
14 | 5cc698b7c7 |
15 | 32ae8073a6 |
hex | 1c7b6ffdd3 |
122330021331 has 32 divisors (see below), whose sum is σ = 190809338368. Its totient is φ = 68253373440.
The previous prime is 122330021327. The next prime is 122330021339. The reversal of 122330021331 is 133120033221.
It is not a de Polignac number, because 122330021331 - 22 = 122330021327 is a prime.
It is a super-2 number, since 2×1223300213312 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 122330021298 and 122330021307.
It is not an unprimeable number, because it can be changed into a prime (122330021339) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2741955 + ... + 2786211.
It is an arithmetic number, because the mean of its divisors is an integer number (5962791824).
Almost surely, 2122330021331 is an apocalyptic number.
122330021331 is a deficient number, since it is larger than the sum of its proper divisors (68479317037).
122330021331 is a wasteful number, since it uses less digits than its factorization.
122330021331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47371.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 122330021331 its reverse (133120033221), we get a palindrome (255450054552).
The spelling of 122330021331 in words is "one hundred twenty-two billion, three hundred thirty million, twenty-one thousand, three hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •