Base | Representation |
---|---|
bin | 1100011010001110110… |
… | …1111010100011010111 |
3 | 202101022021122021000121 |
4 | 3012203231322203113 |
5 | 11443113212320043 |
6 | 241535350252411 |
7 | 21255204055642 |
oct | 3064355724327 |
9 | 671267567017 |
10 | 213200120023 |
11 | 82465a00800 |
12 | 353a0357107 |
13 | 17148cba997 |
14 | a467260a59 |
15 | 582c255ded |
hex | 31a3b7a8d7 |
213200120023 has 12 divisors (see below), whose sum is σ = 234355114224. Its totient is φ = 193809044000.
The previous prime is 213200119987. The next prime is 213200120047. The reversal of 213200120023 is 320021002312.
It is a de Polignac number, because none of the positive numbers 2k-213200120023 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 213200119979 and 213200120006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213200120093) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4801323 + ... + 4845523.
It is an arithmetic number, because the mean of its divisors is an integer number (19529592852).
Almost surely, 2213200120023 is an apocalyptic number.
213200120023 is a deficient number, since it is larger than the sum of its proper divisors (21154994201).
213200120023 is a wasteful number, since it uses less digits than its factorization.
213200120023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84086 (or 84075 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 213200120023 its reverse (320021002312), we get a palindrome (533221122335).
The spelling of 213200120023 in words is "two hundred thirteen billion, two hundred million, one hundred twenty thousand, twenty-three".
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