Base | Representation |
---|---|
bin | 10010110100110010… |
… | …100110010101110110 |
3 | 1221011200101102122022 |
4 | 102310302212111312 |
5 | 312344014013220 |
6 | 13141415233142 |
7 | 1313616640232 |
oct | 226462462566 |
9 | 57150342568 |
10 | 20213032310 |
11 | 8632803389 |
12 | 3b013787b2 |
13 | 1ba1875a63 |
14 | d9a6db5c2 |
15 | 7d47eb925 |
hex | 4b4ca6576 |
20213032310 has 32 divisors (see below), whose sum is σ = 36502849152. Its totient is φ = 8058723840.
The previous prime is 20213032309. The next prime is 20213032313. The reversal of 20213032310 is 1323031202.
20213032310 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×202130323102 (a number of 21 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20213032313) 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, 5623874 + ... + 5627466.
It is an arithmetic number, because the mean of its divisors is an integer number (1140714036).
Almost surely, 220213032310 is an apocalyptic number.
20213032310 is a deficient number, since it is larger than the sum of its proper divisors (16289816842).
20213032310 is a wasteful number, since it uses less digits than its factorization.
20213032310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5288.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 20213032310 its reverse (1323031202), we get a palindrome (21536063512).
The spelling of 20213032310 in words is "twenty billion, two hundred thirteen million, thirty-two thousand, three hundred ten".
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