Base | Representation |
---|---|
bin | 1100011101111101111… |
… | …1101101101001011111 |
3 | 202110220011210101000200 |
4 | 3013133133231221133 |
5 | 12002141433430421 |
6 | 242223054154543 |
7 | 21322102500030 |
oct | 3073737555137 |
9 | 673804711020 |
10 | 214203030111 |
11 | 82930031a14 |
12 | 356201b2a53 |
13 | 17278a065c5 |
14 | a520528a87 |
15 | 588a30e726 |
hex | 31df7eda5f |
214203030111 has 24 divisors (see below), whose sum is σ = 353751191040. Its totient is φ = 122351127696.
The previous prime is 214203030077. The next prime is 214203030157. The reversal of 214203030111 is 111030302412.
It is not a de Polignac number, because 214203030111 - 214 = 214203013727 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214203030161) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 548971 + ... + 854268.
It is an arithmetic number, because the mean of its divisors is an integer number (14739632960).
Almost surely, 2214203030111 is an apocalyptic number.
214203030111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
214203030111 is a deficient number, since it is larger than the sum of its proper divisors (139548160929).
214203030111 is a wasteful number, since it uses less digits than its factorization.
214203030111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1405675 (or 1405672 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 214203030111 its reverse (111030302412), we get a palindrome (325233332523).
The spelling of 214203030111 in words is "two hundred fourteen billion, two hundred three million, thirty thousand, one hundred eleven".
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