Base | Representation |
---|---|
bin | 1100010110100011000… |
… | …1111010010110010111 |
3 | 202021202101000121110002 |
4 | 3011220301322112113 |
5 | 11434102043441043 |
6 | 241253304521515 |
7 | 21221536250534 |
oct | 3055061722627 |
9 | 667671017402 |
10 | 212211312023 |
11 | 81aa8831707 |
12 | 3516518029b |
13 | 1701c19baa9 |
14 | a3b1bc7d8b |
15 | 57c0535bb8 |
hex | 3168c7a597 |
212211312023 has 8 divisors (see below), whose sum is σ = 213810051600. Its totient is φ = 210613293760.
The previous prime is 212211312017. The next prime is 212211312083. The reversal of 212211312023 is 320213112212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 212211312023 - 210 = 212211310999 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 212211311986 and 212211312004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212211312083) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417728 + ... + 773898.
It is an arithmetic number, because the mean of its divisors is an integer number (26726256450).
Almost surely, 2212211312023 is an apocalyptic number.
212211312023 is a deficient number, since it is larger than the sum of its proper divisors (1598739577).
212211312023 is a wasteful number, since it uses less digits than its factorization.
212211312023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 360657.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 212211312023 its reverse (320213112212), we get a palindrome (532424424235).
The spelling of 212211312023 in words is "two hundred twelve billion, two hundred eleven million, three hundred twelve thousand, twenty-three".
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