Base | Representation |
---|---|
bin | 111111001101011… |
… | …1110100011111110 |
3 | 12110211001000200112 |
4 | 1332122332203332 |
5 | 13320434014324 |
6 | 550244230022 |
7 | 103363133003 |
oct | 17632764376 |
9 | 5424030615 |
10 | 2121001214 |
11 | 999282672 |
12 | 4b239b312 |
13 | 27a561c07 |
14 | 1619958aa |
15 | c6314c0e |
hex | 7e6be8fe |
2121001214 has 8 divisors (see below), whose sum is σ = 3284131008. Its totient is φ = 1026290880.
The previous prime is 2121001213. The next prime is 2121001241. The reversal of 2121001214 is 4121001212.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×21210012142 = 8997292299578947592, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2121001213) 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, 17104787 + ... + 17104910.
It is an arithmetic number, because the mean of its divisors is an integer number (410516376).
Almost surely, 22121001214 is an apocalyptic number.
2121001214 is a deficient number, since it is larger than the sum of its proper divisors (1163129794).
2121001214 is a wasteful number, since it uses less digits than its factorization.
2121001214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34209730.
The product of its (nonzero) digits is 32, while the sum is 14.
The square root of 2121001214 is about 46054.3289387654. The cubic root of 2121001214 is about 1284.8338572057.
Adding to 2121001214 its reverse (4121001212), we get a palindrome (6242002426).
The spelling of 2121001214 in words is "two billion, one hundred twenty-one million, one thousand, two hundred fourteen".
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