Base | Representation |
---|---|
bin | 1100011010101001001… |
… | …0001110101111101101 |
3 | 202101120221222010221111 |
4 | 3012222102032233231 |
5 | 11443324414200323 |
6 | 241554324032021 |
7 | 21261012442510 |
oct | 3065222165755 |
9 | 671527863844 |
10 | 213310303213 |
11 | 82512117a97 |
12 | 35411232611 |
13 | 17165a88537 |
14 | a477b42d77 |
15 | 5836c6cc0d |
hex | 31aa48ebed |
213310303213 has 16 divisors (see below), whose sum is σ = 260324674560. Its totient is φ = 170838057600.
The previous prime is 213310303211. The next prime is 213310303229. The reversal of 213310303213 is 312303013312.
It is not a de Polignac number, because 213310303213 - 21 = 213310303211 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213310303211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16941928 + ... + 16954513.
It is an arithmetic number, because the mean of its divisors is an integer number (16270292160).
Almost surely, 2213310303213 is an apocalyptic number.
It is an amenable number.
213310303213 is a deficient number, since it is larger than the sum of its proper divisors (47014371347).
213310303213 is a wasteful number, since it uses less digits than its factorization.
213310303213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33896508.
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 213310303213 its reverse (312303013312), we get a palindrome (525613316525).
The spelling of 213310303213 in words is "two hundred thirteen billion, three hundred ten million, three hundred three thousand, two hundred thirteen".
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