Base | Representation |
---|---|
bin | 10010110100110010… |
… | …111110111011101001 |
3 | 1221011200120112210210 |
4 | 102310302332323221 |
5 | 312344030224113 |
6 | 13141421331333 |
7 | 1313620540002 |
oct | 226462767351 |
9 | 57150515723 |
10 | 20213133033 |
11 | 8632872025 |
12 | 3b01406b49 |
13 | 1ba18ac862 |
14 | d9a7261a9 |
15 | 7d481b6c3 |
hex | 4b4cbeee9 |
20213133033 has 16 divisors (see below), whose sum is σ = 29602759680. Its totient is φ = 12211136784.
The previous prime is 20213132999. The next prime is 20213133037. The reversal of 20213133033 is 33033131202.
It is not a de Polignac number, because 20213133033 - 26 = 20213132969 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20213133037) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7707741 + ... + 7710362.
It is an arithmetic number, because the mean of its divisors is an integer number (1850172480).
Almost surely, 220213133033 is an apocalyptic number.
20213133033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
20213133033 is a deficient number, since it is larger than the sum of its proper divisors (9389626647).
20213133033 is a wasteful number, since it uses less digits than its factorization.
20213133033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15418148.
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 20213133033 its reverse (33033131202), we get a palindrome (53246264235).
The spelling of 20213133033 in words is "twenty billion, two hundred thirteen million, one hundred thirty-three thousand, thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •