Base | Representation |
---|---|
bin | 11110110101000010… |
… | …100000001010101101 |
3 | 10011102221110001222201 |
4 | 132311002200022231 |
5 | 1020243114300323 |
6 | 23112404541501 |
7 | 2251205143354 |
oct | 366502401255 |
9 | 104387401881 |
10 | 33102103213 |
11 | 130473020a3 |
12 | 64b99b1891 |
13 | 3176c7852a |
14 | 186042c99b |
15 | cdb13a8ad |
hex | 7b50a02ad |
33102103213 has 2 divisors, whose sum is σ = 33102103214. Its totient is φ = 33102103212.
The previous prime is 33102103193. The next prime is 33102103247. The reversal of 33102103213 is 31230120133.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 20396981124 + 12705122089 = 142818^2 + 112717^2 .
It is an emirp because it is prime and its reverse (31230120133) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 33102103213 - 29 = 33102102701 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (33102103253) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16551051606 + 16551051607.
It is an arithmetic number, because the mean of its divisors is an integer number (16551051607).
Almost surely, 233102103213 is an apocalyptic number.
It is an amenable number.
33102103213 is a deficient number, since it is larger than the sum of its proper divisors (1).
33102103213 is an equidigital number, since it uses as much as digits as its factorization.
33102103213 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 33102103213 its reverse (31230120133), we get a palindrome (64332223346).
The spelling of 33102103213 in words is "thirty-three billion, one hundred two million, one hundred three thousand, two hundred thirteen".
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