Base | Representation |
---|---|
bin | 10111110111100… |
… | …10000101011111 |
3 | 111221202021121110 |
4 | 23323302011133 |
5 | 402224033043 |
6 | 31511233103 |
7 | 4650564522 |
oct | 1373620537 |
9 | 457667543 |
10 | 200221023 |
11 | a3024022 |
12 | 57078793 |
13 | 32633aa2 |
14 | 1c83cbb9 |
15 | 1289eb33 |
hex | bef215f |
200221023 has 16 divisors (see below), whose sum is σ = 274940640. Its totient is φ = 129511296.
The previous prime is 200221013. The next prime is 200221027. The reversal of 200221023 is 320122002.
It is not a de Polignac number, because 200221023 - 29 = 200220511 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200221027) 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, 40861 + ... + 45497.
It is an arithmetic number, because the mean of its divisors is an integer number (17183790).
Almost surely, 2200221023 is an apocalyptic number.
200221023 is a deficient number, since it is larger than the sum of its proper divisors (74719617).
200221023 is a wasteful number, since it uses less digits than its factorization.
200221023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5066.
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 200221023 is about 14149.9478090910. The cubic root of 200221023 is about 585.0188933923.
Adding to 200221023 its reverse (320122002), we get a palindrome (520343025).
The spelling of 200221023 in words is "two hundred million, two hundred twenty-one thousand, twenty-three".
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