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3004142031 = 321130344869
BaseRepresentation
bin1011001100001111…
…1001000111001111
321202100211020010200
42303003321013033
522123030021111
61214033104543
7134305533402
oct26303710717
97670736120
103004142031
11130183a410
126ba0b8153
1338b504947
14206da3d39
15128b11256
hexb30f91cf

3004142031 has 12 divisors (see below), whose sum is σ = 4733799720. Its totient is φ = 1820692080.

The previous prime is 3004141957. The next prime is 3004142039. The reversal of 3004142031 is 1302414003.

It is not a de Polignac number, because 3004142031 - 230 = 1930400207 is a prime.

It is a super-2 number, since 2×30041420312 = 18049738684841609922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3004141995 and 3004142013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3004142039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15172336 + ... + 15172533.

It is an arithmetic number, because the mean of its divisors is an integer number (394483310).

Almost surely, 23004142031 is an apocalyptic number.

3004142031 is a deficient number, since it is larger than the sum of its proper divisors (1729657689).

3004142031 is a wasteful number, since it uses less digits than its factorization.

3004142031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30344886 (or 30344883 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3004142031 is about 54810.0541050636. The cubic root of 3004142031 is about 1442.9130253320.

Adding to 3004142031 its reverse (1302414003), we get a palindrome (4306556034).

The spelling of 3004142031 in words is "three billion, four million, one hundred forty-two thousand, thirty-one".

Divisors: 1 3 9 11 33 99 30344869 91034607 273103821 333793559 1001380677 3004142031