Base | Representation |
---|---|
bin | 1100011010100111011… |
… | …1001000110011111111 |
3 | 202101120110121022120102 |
4 | 3012221313020303333 |
5 | 11443321104413043 |
6 | 241553511511315 |
7 | 21260565202433 |
oct | 3065167106377 |
9 | 671513538512 |
10 | 213303201023 |
11 | 82509107010 |
12 | 3540a98853b |
13 | 1716446c963 |
14 | a476c149c3 |
15 | 58363186b8 |
hex | 31a9dc8cff |
213303201023 has 16 divisors (see below), whose sum is σ = 253041296544. Its totient is φ = 177572828160.
The previous prime is 213303200987. The next prime is 213303201029. The reversal of 213303201023 is 320102303312.
It is not a de Polignac number, because 213303201023 - 210 = 213303199999 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 213303200986 and 213303201004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213303201029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15407390 + ... + 15421227.
It is an arithmetic number, because the mean of its divisors is an integer number (15815081034).
Almost surely, 2213303201023 is an apocalyptic number.
213303201023 is a deficient number, since it is larger than the sum of its proper divisors (39738095521).
213303201023 is a wasteful number, since it uses less digits than its factorization.
213303201023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30828682.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 213303201023 its reverse (320102303312), we get a palindrome (533405504335).
The spelling of 213303201023 in words is "two hundred thirteen billion, three hundred three million, two hundred one thousand, twenty-three".
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