Base | Representation |
---|---|
bin | 111000110100011111… |
… | …0100111111001011110 |
3 | 102122221210210001202022 |
4 | 1301220332213321132 |
5 | 3444344201043402 |
6 | 132015543100142 |
7 | 11546530462355 |
oct | 1615076477136 |
9 | 378853701668 |
10 | 122020331102 |
11 | 4782632884a |
12 | 1b794441652 |
13 | b67792c767 |
14 | 5c977b499c |
15 | 32925322a2 |
hex | 1c68fa7e5e |
122020331102 has 8 divisors (see below), whose sum is σ = 183057272112. Its totient is φ = 61001240400.
The previous prime is 122020331099. The next prime is 122020331159. The reversal of 122020331102 is 201133020221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1220203311022 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 4445474 + ... + 4472837.
It is an arithmetic number, because the mean of its divisors is an integer number (22882159014).
Almost surely, 2122020331102 is an apocalyptic number.
122020331102 is a deficient number, since it is larger than the sum of its proper divisors (61036941010).
122020331102 is an equidigital number, since it uses as much as digits as its factorization.
122020331102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8925154.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 122020331102 its reverse (201133020221), we get a palindrome (323153351323).
The spelling of 122020331102 in words is "one hundred twenty-two billion, twenty million, three hundred thirty-one thousand, one hundred two".
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