Base | Representation |
---|---|
bin | 111000110100011111… |
… | …0100111111101001110 |
3 | 102122221210210002002012 |
4 | 1301220332213331032 |
5 | 3444344201100332 |
6 | 132015543101222 |
7 | 11546530463150 |
oct | 1615076477516 |
9 | 378853702065 |
10 | 122020331342 |
11 | 47826328a48 |
12 | 1b794441812 |
13 | b67792c8c0 |
14 | 5c977b4ad0 |
15 | 32925323b2 |
hex | 1c68fa7f4e |
122020331342 has 32 divisors (see below), whose sum is σ = 227982408192. Its totient is φ = 47690185824.
The previous prime is 122020331327. The next prime is 122020331347. The reversal of 122020331342 is 243133020221.
It is a super-2 number, since 2×1220203313422 (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 (122020331347) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4023698 + ... + 4053909.
It is an arithmetic number, because the mean of its divisors is an integer number (7124450256).
Almost surely, 2122020331342 is an apocalyptic number.
122020331342 is a deficient number, since it is larger than the sum of its proper divisors (105962076850).
122020331342 is a wasteful number, since it uses less digits than its factorization.
122020331342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8077712.
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 122020331342 its reverse (243133020221), we get a palindrome (365153351563).
The spelling of 122020331342 in words is "one hundred twenty-two billion, twenty million, three hundred thirty-one thousand, three hundred forty-two".
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