Base | Representation |
---|---|
bin | 111001000001000000… |
… | …1111100000000100011 |
3 | 102201001002122110212112 |
4 | 1302002001330000203 |
5 | 4001224300132212 |
6 | 132125355345535 |
7 | 11563123120442 |
oct | 1620201740043 |
9 | 381032573775 |
10 | 122440630307 |
11 | 47a215a8866 |
12 | 1b8911522ab |
13 | b713a2a708 |
14 | 5cd7540d59 |
15 | 32b93a5422 |
hex | 1c8207c023 |
122440630307 has 4 divisors (see below), whose sum is σ = 122448655056. Its totient is φ = 122432605560.
The previous prime is 122440630237. The next prime is 122440630379. The reversal of 122440630307 is 703036044221.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 122440630307 - 230 = 121366888483 is a prime.
It is a super-3 number, since 3×1224406303073 (a number of 34 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122440630397) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3989444 + ... + 4020017.
It is an arithmetic number, because the mean of its divisors is an integer number (30612163764).
Almost surely, 2122440630307 is an apocalyptic number.
122440630307 is a deficient number, since it is larger than the sum of its proper divisors (8024749).
122440630307 is an equidigital number, since it uses as much as digits as its factorization.
122440630307 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8024748.
The product of its (nonzero) digits is 24192, while the sum is 32.
Adding to 122440630307 its reverse (703036044221), we get a palindrome (825476674528).
The spelling of 122440630307 in words is "one hundred twenty-two billion, four hundred forty million, six hundred thirty thousand, three hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.101 sec. • engine limits •