Base | Representation |
---|---|
bin | 111000111010101111… |
… | …1101101101100110101 |
3 | 102200111102221020010020 |
4 | 1301311133231230311 |
5 | 4000311431112323 |
6 | 132052444115353 |
7 | 11554660452453 |
oct | 1616537555465 |
9 | 380442836106 |
10 | 122230332213 |
11 | 47923921790 |
12 | 1b832835b59 |
13 | b6ac2a8c82 |
14 | 5cb763b9d3 |
15 | 32a5bb4ae3 |
hex | 1c757edb35 |
122230332213 has 8 divisors (see below), whose sum is σ = 177789574176. Its totient is φ = 74078989200.
The previous prime is 122230332193. The next prime is 122230332221. The reversal of 122230332213 is 312233032221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 122230332213 - 25 = 122230332181 is a prime.
It is a super-2 number, since 2×1222303322132 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122230332253) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1851974698 + ... + 1851974763.
It is an arithmetic number, because the mean of its divisors is an integer number (22223696772).
Almost surely, 2122230332213 is an apocalyptic number.
It is an amenable number.
122230332213 is a deficient number, since it is larger than the sum of its proper divisors (55559241963).
122230332213 is a wasteful number, since it uses less digits than its factorization.
122230332213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3703949475.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 122230332213 its reverse (312233032221), we get a palindrome (434463364434).
The spelling of 122230332213 in words is "one hundred twenty-two billion, two hundred thirty million, three hundred thirty-two thousand, two hundred thirteen".
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