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3000012111 = 32333334679
BaseRepresentation
bin1011001011010000…
…1000110101001111
321202002001101221200
42302310020311033
522121000341421
61213404400543
7134225452665
oct26264106517
97662041850
103000012111
1112aa479558
126b8846153
1338a6b9bc5
1420660ac35
15128597726
hexb2d08d4f

3000012111 has 6 divisors (see below), whose sum is σ = 4333350840. Its totient is φ = 2000008068.

The previous prime is 3000012079. The next prime is 3000012131. The reversal of 3000012111 is 1112100003.

3000012111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3000012111 - 25 = 3000012079 is a prime.

It is a super-2 number, since 2×30000121112 = 18000145332293352642, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 333334679 = 3000012111 / (3 + 0 + 0 + 0 + 0 + 1 + 2 + 1 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 3000012093 and 3000012102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000012131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166667331 + ... + 166667348.

It is an arithmetic number, because the mean of its divisors is an integer number (722225140).

Almost surely, 23000012111 is an apocalyptic number.

3000012111 is a deficient number, since it is larger than the sum of its proper divisors (1333338729).

3000012111 is a wasteful number, since it uses less digits than its factorization.

3000012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333334685 (or 333334682 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 3000012111 is about 54772.3663082033. The cubic root of 3000012111 is about 1442.2515110920.

Adding to 3000012111 its reverse (1112100003), we get a palindrome (4112112114).

The spelling of 3000012111 in words is "three billion, twelve thousand, one hundred eleven".

Divisors: 1 3 9 333334679 1000004037 3000012111