Base | Representation |
---|---|
bin | 1101000000100110010… |
… | …1111001000000011001 |
3 | 210100220001020010000010 |
4 | 3100021211321000121 |
5 | 12130211300232121 |
6 | 250401340032133 |
7 | 22101343041240 |
oct | 3201145710031 |
9 | 710801203003 |
10 | 223499227161 |
11 | 8687053a3a1 |
12 | 37395532649 |
13 | 180ca952712 |
14 | ab63003957 |
15 | 5c314e8376 |
hex | 3409979019 |
223499227161 has 64 divisors (see below), whose sum is σ = 368467845120. Its totient is φ = 117631284480.
The previous prime is 223499227157. The next prime is 223499227163. The reversal of 223499227161 is 161722994322.
It is not a de Polignac number, because 223499227161 - 22 = 223499227157 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 223499227161.
It is not an unprimeable number, because it can be changed into a prime (223499227163) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21947491 + ... + 21957671.
It is an arithmetic number, because the mean of its divisors is an integer number (5757310080).
Almost surely, 2223499227161 is an apocalyptic number.
223499227161 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
223499227161 is a deficient number, since it is larger than the sum of its proper divisors (144968617959).
223499227161 is a wasteful number, since it uses less digits than its factorization.
223499227161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11734.
The product of its digits is 653184, while the sum is 48.
The spelling of 223499227161 in words is "two hundred twenty-three billion, four hundred ninety-nine million, two hundred twenty-seven thousand, one hundred sixty-one".
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