Base | Representation |
---|---|
bin | 10011110001100101… |
… | …110110111001000011 |
3 | 2000210202211100202010 |
4 | 103301211312321003 |
5 | 321441133234103 |
6 | 13430535024003 |
7 | 1351114251432 |
oct | 236145667103 |
9 | 60722740663 |
10 | 21233102403 |
11 | 9006595117 |
12 | 4146b0b003 |
13 | 2004cbc226 |
14 | 1055d91119 |
15 | 844144903 |
hex | 4f1976e43 |
21233102403 has 8 divisors (see below), whose sum is σ = 28311599808. Its totient is φ = 14155003304.
The previous prime is 21233102389. The next prime is 21233102417. The reversal of 21233102403 is 30420133212.
It is an interprime number because it is at equal distance from previous prime (21233102389) and next prime (21233102417).
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 21233102403 - 29 = 21233101891 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 21233102403.
It is not an unprimeable number, because it can be changed into a prime (21233102203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62500 + ... + 215342.
It is an arithmetic number, because the mean of its divisors is an integer number (3538949976).
Almost surely, 221233102403 is an apocalyptic number.
21233102403 is a deficient number, since it is larger than the sum of its proper divisors (7078497405).
21233102403 is a wasteful number, since it uses less digits than its factorization.
21233102403 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 199153.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 21233102403 its reverse (30420133212), we get a palindrome (51653235615).
The spelling of 21233102403 in words is "twenty-one billion, two hundred thirty-three million, one hundred two thousand, four hundred three".
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