Base | Representation |
---|---|
bin | 110000000001100010100001… |
… | …011110111110111111101011 |
3 | 1000200211200010220012121100122 |
4 | 300001202201132332333223 |
5 | 210140444204334032334 |
6 | 2025113243554553455 |
7 | 62326364530343636 |
oct | 6001424136767753 |
9 | 1020750126177318 |
10 | 211212021002219 |
11 | 6133157362a336 |
12 | 1b83237a59888b |
13 | 90b129230b263 |
14 | 3a22a059a4c1d |
15 | 19641991db32e |
hex | c018a17befeb |
211212021002219 has 4 divisors (see below), whose sum is σ = 211212148787544. Its totient is φ = 211211893216896.
The previous prime is 211212021002189. The next prime is 211212021002221. The reversal of 211212021002219 is 912200120212112.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 211212021002219 - 28 = 211212021001963 is a prime.
It is a super-2 number, since 2×2112120210022192 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (211212021502219) 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, 61380437 + ... + 64730070.
It is an arithmetic number, because the mean of its divisors is an integer number (52803037196886).
Almost surely, 2211212021002219 is an apocalyptic number.
211212021002219 is a deficient number, since it is larger than the sum of its proper divisors (127785325).
211212021002219 is a wasteful number, since it uses less digits than its factorization.
211212021002219 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127785324.
The product of its (nonzero) digits is 576, while the sum is 26.
The spelling of 211212021002219 in words is "two hundred eleven trillion, two hundred twelve billion, twenty-one million, two thousand, two hundred nineteen".
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