Base | Representation |
---|---|
bin | 11111000001011011… |
… | …111100101011110101 |
3 | 10011222102211102020022 |
4 | 133001123330223311 |
5 | 1021204341201323 |
6 | 23145155014525 |
7 | 2256312115535 |
oct | 370133745365 |
9 | 104872742208 |
10 | 33310100213 |
11 | 13143757345 |
12 | 655759a445 |
13 | 31ab0a2790 |
14 | 187dcd34c5 |
15 | cee5244c8 |
hex | 7c16fcaf5 |
33310100213 has 4 divisors (see below), whose sum is σ = 35872415628. Its totient is φ = 30747784800.
The previous prime is 33310100207. The next prime is 33310100231. The reversal of 33310100213 is 31200101333.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 14786073604 + 18524026609 = 121598^2 + 136103^2 .
It is a cyclic number.
It is not a de Polignac number, because 33310100213 - 210 = 33310099189 is a prime.
It is a super-2 number, since 2×333101002132 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 33310100191 and 33310100200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33310100233) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1281157688 + ... + 1281157713.
It is an arithmetic number, because the mean of its divisors is an integer number (8968103907).
Almost surely, 233310100213 is an apocalyptic number.
It is an amenable number.
33310100213 is a deficient number, since it is larger than the sum of its proper divisors (2562315415).
33310100213 is a wasteful number, since it uses less digits than its factorization.
33310100213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2562315414.
The product of its (nonzero) digits is 162, while the sum is 17.
Adding to 33310100213 its reverse (31200101333), we get a palindrome (64510201546).
The spelling of 33310100213 in words is "thirty-three billion, three hundred ten million, one hundred thousand, two hundred thirteen".
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