Base | Representation |
---|---|
bin | 10100111000111111… |
… | …101000001001100100 |
3 | 2010220020221220022222 |
4 | 110320333220021210 |
5 | 331414321240400 |
6 | 14145451011512 |
7 | 1422601460240 |
oct | 247077501144 |
9 | 63806856288 |
10 | 22431040100 |
11 | 9570812477 |
12 | 4420139b98 |
13 | 2166240ac1 |
14 | 112b105420 |
15 | 8b43c4185 |
hex | 538fe8264 |
22431040100 has 72 divisors (see below), whose sum is σ = 55655271168. Its totient is φ = 7687008000.
The previous prime is 22431040097. The next prime is 22431040103. The reversal of 22431040100 is 104013422.
It is an interprime number because it is at equal distance from previous prime (22431040097) and next prime (22431040103).
It is not an unprimeable number, because it can be changed into a prime (22431040103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1773800 + ... + 1786400.
Almost surely, 222431040100 is an apocalyptic number.
22431040100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22431040100 is an abundant number, since it is smaller than the sum of its proper divisors (33224231068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22431040100 is a wasteful number, since it uses less digits than its factorization.
22431040100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15165 (or 15158 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 22431040100 its reverse (104013422), we get a palindrome (22535053522).
The spelling of 22431040100 in words is "twenty-two billion, four hundred thirty-one million, forty thousand, one hundred".
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