Base | Representation |
---|---|
bin | 1011110001010010110… |
… | …1110111011111101111 |
3 | 201022221102201200212022 |
4 | 2330110231313133233 |
5 | 11303112010443043 |
6 | 232521112100355 |
7 | 20415656255411 |
oct | 2742455673757 |
9 | 638842650768 |
10 | 202211031023 |
11 | 78836945571 |
12 | 332340946bb |
13 | 160b7413761 |
14 | 9b039d09b1 |
15 | 53d761e868 |
hex | 2f14b777ef |
202211031023 has 4 divisors (see below), whose sum is σ = 202212057240. Its totient is φ = 202210004808.
The previous prime is 202211031019. The next prime is 202211031059. The reversal of 202211031023 is 320130112202.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 320130112202 = 2 ⋅160065056101.
It is a cyclic number.
It is not a de Polignac number, because 202211031023 - 22 = 202211031019 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 202211030992 and 202211031010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202211031013) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114128 + ... + 646101.
It is an arithmetic number, because the mean of its divisors is an integer number (50553014310).
Almost surely, 2202211031023 is an apocalyptic number.
202211031023 is a deficient number, since it is larger than the sum of its proper divisors (1026217).
202211031023 is an equidigital number, since it uses as much as digits as its factorization.
202211031023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1026216.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 202211031023 its reverse (320130112202), we get a palindrome (522341143225).
The spelling of 202211031023 in words is "two hundred two billion, two hundred eleven million, thirty-one thousand, twenty-three".
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