Base | Representation |
---|---|
bin | 111101111100010011… |
… | …1110101010000100101 |
3 | 110201100101222211011100 |
4 | 1323320213311100211 |
5 | 4134411133211323 |
6 | 141035244430313 |
7 | 12416236062642 |
oct | 1737047652045 |
9 | 421311884140 |
10 | 133020210213 |
11 | 51460493830 |
12 | 21944248399 |
13 | c70b814077 |
14 | 661c652dc9 |
15 | 36d809a943 |
hex | 1ef89f5425 |
133020210213 has 72 divisors (see below), whose sum is σ = 217022390208. Its totient is φ = 77861088000.
The previous prime is 133020210173. The next prime is 133020210227. The reversal of 133020210213 is 312012020331.
It is not a de Polignac number, because 133020210213 - 28 = 133020209957 is a prime.
It is a super-2 number, since 2×1330202102132 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133020210283) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 61553853 + ... + 61556013.
It is an arithmetic number, because the mean of its divisors is an integer number (3014199864).
Almost surely, 2133020210213 is an apocalyptic number.
It is an amenable number.
133020210213 is a deficient number, since it is larger than the sum of its proper divisors (84002179995).
133020210213 is a wasteful number, since it uses less digits than its factorization.
133020210213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2887 (or 2853 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 133020210213 its reverse (312012020331), we get a palindrome (445032230544).
The spelling of 133020210213 in words is "one hundred thirty-three billion, twenty million, two hundred ten thousand, two hundred thirteen".
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