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2030212213 = 3136486301
BaseRepresentation
bin111100100000010…
…1001010001110101
312020111012110120221
41321000221101311
513124213242323
6533242254341
7101211343021
oct17100512165
95214173527
102030212213
11952002537
12487ab73b1
132647c4b03
141538c1381
15bd37e55d
hex79029475

2030212213 has 4 divisors (see below), whose sum is σ = 2036698828. Its totient is φ = 2023725600.

The previous prime is 2030212207. The next prime is 2030212229. The reversal of 2030212213 is 3122120302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 837407844 + 1192804369 = 28938^2 + 34537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2030212213 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 (2030212253) 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, 3242838 + ... + 3243463.

It is an arithmetic number, because the mean of its divisors is an integer number (509174707).

Almost surely, 22030212213 is an apocalyptic number.

It is an amenable number.

2030212213 is a deficient number, since it is larger than the sum of its proper divisors (6486615).

2030212213 is an equidigital number, since it uses as much as digits as its factorization.

2030212213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6486614.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2030212213 is about 45057.8762593179. The cubic root of 2030212213 is about 1266.2335372832.

Adding to 2030212213 its reverse (3122120302), we get a palindrome (5152332515).

The spelling of 2030212213 in words is "two billion, thirty million, two hundred twelve thousand, two hundred thirteen".

Divisors: 1 313 6486301 2030212213