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3012001039 = 19315606223
BaseRepresentation
bin1011001110000111…
…0111110100001111
321202220121111200001
42303201313310033
522132033013124
61214513345131
7134432405065
oct26341676417
97686544601
103012001039
111306217a63
127008681a7
13390026b48
1420804c035
15129664b44
hexb3877d0f

3012001039 has 4 divisors (see below), whose sum is σ = 3027607456. Its totient is φ = 2996394624.

The previous prime is 3012001001. The next prime is 3012001073. The reversal of 3012001039 is 9301002103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9301002103 = 12917720059.

It is a cyclic number.

It is not a de Polignac number, because 3012001039 - 29 = 3012000527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012001079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7802919 + ... + 7803304.

It is an arithmetic number, because the mean of its divisors is an integer number (756901864).

Almost surely, 23012001039 is an apocalyptic number.

3012001039 is a deficient number, since it is larger than the sum of its proper divisors (15606417).

3012001039 is a wasteful number, since it uses less digits than its factorization.

3012001039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15606416.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 3012001039 is about 54881.7004018644. The cubic root of 3012001039 is about 1444.1701774750.

The spelling of 3012001039 in words is "three billion, twelve million, one thousand, thirty-nine".

Divisors: 1 193 15606223 3012001039