Base | Representation |
---|---|
bin | 1111010110100100… |
… | …1010110101100100 |
3 | 101122012210011121021 |
4 | 3311221022311210 |
5 | 31420012211322 |
6 | 1520535500524 |
7 | 204061465060 |
oct | 36551126544 |
9 | 11565704537 |
10 | 4121210212 |
11 | 1825352259 |
12 | 970227744 |
13 | 508a80432 |
14 | 2b14a6aa0 |
15 | 191c194c7 |
hex | f5a4ad64 |
4121210212 has 24 divisors (see below), whose sum is σ = 8318045120. Its totient is φ = 1750027680.
The previous prime is 4121210209. The next prime is 4121210251. The reversal of 4121210212 is 2120121214.
It is a super-2 number, since 2×41212102122 = 33968747222986169888, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672114 + ... + 678217.
Almost surely, 24121210212 is an apocalyptic number.
It is an amenable number.
4121210212 is an abundant number, since it is smaller than the sum of its proper divisors (4196834908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4121210212 is a wasteful number, since it uses less digits than its factorization.
4121210212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1350451 (or 1350449 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
The square root of 4121210212 is about 64196.6526541688. The cubic root of 4121210212 is about 1603.2758680405.
Adding to 4121210212 its reverse (2120121214), we get a palindrome (6241331426).
The spelling of 4121210212 in words is "four billion, one hundred twenty-one million, two hundred ten thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •