Base | Representation |
---|---|
bin | 1100110011101011101… |
… | …1100000011111100101 |
3 | 210000221102001020111121 |
4 | 3030322323200133211 |
5 | 12101111143311323 |
6 | 245025321333541 |
7 | 21616412141101 |
oct | 3147273403745 |
9 | 700842036447 |
10 | 220032010213 |
11 | 85351373a44 |
12 | 367883372b1 |
13 | 17997523a62 |
14 | a91473a901 |
15 | 5acbe14a5d |
hex | 333aee07e5 |
220032010213 has 8 divisors (see below), whose sum is σ = 228563806680. Its totient is φ = 211563179520.
The previous prime is 220032010141. The next prime is 220032010241. The reversal of 220032010213 is 312010230022.
It can be written as a sum of positive squares in 4 ways, for example, as 31299978724 + 188732031489 = 176918^2 + 434433^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-220032010213 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 (220032070213) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15734320 + ... + 15748297.
It is an arithmetic number, because the mean of its divisors is an integer number (28570475835).
Almost surely, 2220032010213 is an apocalyptic number.
It is an amenable number.
220032010213 is a deficient number, since it is larger than the sum of its proper divisors (8531796467).
220032010213 is a wasteful number, since it uses less digits than its factorization.
220032010213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31482887.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 220032010213 its reverse (312010230022), we get a palindrome (532042240235).
The spelling of 220032010213 in words is "two hundred twenty billion, thirty-two million, ten thousand, two hundred thirteen".
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