Base | Representation |
---|---|
bin | 10011110001100110… |
… | …001110111111001101 |
3 | 2000210210000101010121 |
4 | 103301212032333031 |
5 | 321441144413401 |
6 | 13430541104541 |
7 | 1351115142250 |
oct | 236146167715 |
9 | 60723011117 |
10 | 21233201101 |
11 | 9006652292 |
12 | 4146b58151 |
13 | 2005025128 |
14 | 1055db9097 |
15 | 844163ca1 |
hex | 4f198efcd |
21233201101 has 8 divisors (see below), whose sum is σ = 25049306624. Its totient is φ = 17612793360.
The previous prime is 21233201071. The next prime is 21233201107. The reversal of 21233201101 is 10110233212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 21233201101 - 25 = 21233201069 is a prime.
It is a super-2 number, since 2×212332011012 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21233201107) 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, 48924210 + ... + 48924643.
It is an arithmetic number, because the mean of its divisors is an integer number (3131163328).
Almost surely, 221233201101 is an apocalyptic number.
It is an amenable number.
21233201101 is a deficient number, since it is larger than the sum of its proper divisors (3816105523).
21233201101 is an equidigital number, since it uses as much as digits as its factorization.
21233201101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97848891.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 21233201101 its reverse (10110233212), we get a palindrome (31343434313).
The spelling of 21233201101 in words is "twenty-one billion, two hundred thirty-three million, two hundred one thousand, one hundred one".
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