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2030328289 = 11238025013
BaseRepresentation
bin111100100000100…
…0101100111100001
312020111102100211001
41321001011213201
513124231001124
6533244552001
7101212335313
oct17101054741
95214370731
102030328289
11952081770
12487b52601
132648358b2
141539117b3
15bd3a3b44
hex790459e1

2030328289 has 8 divisors (see below), whose sum is σ = 2311204032. Its totient is φ = 1765502640.

The previous prime is 2030328271. The next prime is 2030328301. The reversal of 2030328289 is 9828230302.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2030328289 - 219 = 2029804001 is a prime.

It is a super-2 number, since 2×20303282892 = 8244465922227335042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030328389) 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, 4012254 + ... + 4012759.

It is an arithmetic number, because the mean of its divisors is an integer number (288900504).

Almost surely, 22030328289 is an apocalyptic number.

It is an amenable number.

2030328289 is a deficient number, since it is larger than the sum of its proper divisors (280875743).

2030328289 is a wasteful number, since it uses less digits than its factorization.

2030328289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8025047.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 2030328289 is about 45059.1643175947. The cubic root of 2030328289 is about 1266.2576688366.

The spelling of 2030328289 in words is "two billion, thirty million, three hundred twenty-eight thousand, two hundred eighty-nine".

Divisors: 1 11 23 253 8025013 88275143 184575299 2030328289