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3000030231 = 311236536053
BaseRepresentation
bin1011001011010000…
…1101010000010111
321202002002022210210
42302310031100113
522121001431411
61213405020503
7134225556552
oct26264152027
97662068723
103000030231
1112aa491130
126b8854733
1338a6c5223
14206613699
1512859cca6
hexb2d0d417

3000030231 has 32 divisors (see below), whose sum is σ = 4561132032. Its totient is φ = 1736197760.

The previous prime is 3000030227. The next prime is 3000030233. The reversal of 3000030231 is 1320300003.

It is a happy number.

It is not a de Polignac number, because 3000030231 - 22 = 3000030227 is a prime.

It is a super-2 number, since 2×30000302312 = 18000362773827826722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000030233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 492601 + ... + 498653.

It is an arithmetic number, because the mean of its divisors is an integer number (142535376).

Almost surely, 23000030231 is an apocalyptic number.

3000030231 is a deficient number, since it is larger than the sum of its proper divisors (1561101801).

3000030231 is a wasteful number, since it uses less digits than its factorization.

3000030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6743.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 3000030231 is about 54772.5317198320. The cubic root of 3000030231 is about 1442.2544148074.

Adding to 3000030231 its reverse (1320300003), we get a palindrome (4320330234).

The spelling of 3000030231 in words is "three billion, thirty thousand, two hundred thirty-one".

Divisors: 1 3 11 23 33 69 253 653 759 1959 6053 7183 15019 18159 21549 45057 66583 139219 165209 199749 417657 495627 1531409 3952609 4594227 11857827 43478699 90910007 130436097 272730021 1000010077 3000030231