Base | Representation |
---|---|
bin | 11001010011011… |
… | …10000010001011 |
3 | 112210102002011111 |
4 | 30221232002023 |
5 | 413314404201 |
6 | 33021311151 |
7 | 5155130500 |
oct | 1451560213 |
9 | 483362144 |
10 | 212263051 |
11 | a98a9410 |
12 | 5b1054b7 |
13 | 34c8bc50 |
14 | 202954a7 |
15 | 1397cb51 |
hex | ca6e08b |
212263051 has 24 divisors (see below), whose sum is σ = 290095344. Its totient is φ = 152671680.
The previous prime is 212263031. The next prime is 212263057. The reversal of 212263051 is 150362212.
It is not a de Polignac number, because 212263051 - 25 = 212263019 is a prime.
It is not an unprimeable number, because it can be changed into a prime (212263057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8140 + ... + 22153.
It is an arithmetic number, because the mean of its divisors is an integer number (12087306).
Almost surely, 2212263051 is an apocalyptic number.
212263051 is a deficient number, since it is larger than the sum of its proper divisors (77832293).
212263051 is a wasteful number, since it uses less digits than its factorization.
212263051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30331 (or 30324 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 212263051 is about 14569.2501866088. The cubic root of 212263051 is about 596.5197137484.
The spelling of 212263051 in words is "two hundred twelve million, two hundred sixty-three thousand, fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •