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2200230331 = 13201783911
BaseRepresentation
bin1000001100100100…
…1101100110111011
312200100010021121021
42003021031212323
514001224332311
61002154323311
7105344435455
oct20311154673
95610107537
102200230331
11a29a77682
12514a29537
13290ab2450
1416c2db2d5
15cd265171
hex8324d9bb

2200230331 has 8 divisors (see below), whose sum is σ = 2370681824. Its totient is φ = 2029950720.

The previous prime is 2200230313. The next prime is 2200230391. The reversal of 2200230331 is 1330320022.

2200230331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2200230331 - 217 = 2200099259 is a prime.

It is a super-2 number, since 2×22002303312 = 9682027018904739122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200230311) 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, 15735 + ... + 68176.

It is an arithmetic number, because the mean of its divisors is an integer number (296335228).

Almost surely, 22200230331 is an apocalyptic number.

2200230331 is a deficient number, since it is larger than the sum of its proper divisors (170451493).

2200230331 is a wasteful number, since it uses less digits than its factorization.

2200230331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85941.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2200230331 is about 46906.6128706817. The cubic root of 2200230331 is about 1300.6368341354.

Adding to 2200230331 its reverse (1330320022), we get a palindrome (3530550353).

The spelling of 2200230331 in words is "two billion, two hundred million, two hundred thirty thousand, three hundred thirty-one".

Divisors: 1 13 2017 26221 83911 1090843 169248487 2200230331