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3012020099 = 11273820009
BaseRepresentation
bin1011001110000111…
…1100011110000011
321202220122110210222
42303201330132003
522132034120344
61214514013255
7134432514464
oct26341743603
97686573728
103012020099
111306230310
1270087722b
1339003271a
14208054d6b
1512966a5ee
hexb387c783

3012020099 has 4 divisors (see below), whose sum is σ = 3285840120. Its totient is φ = 2738200080.

The previous prime is 3012020059. The next prime is 3012020107. The reversal of 3012020099 is 9900202103.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-3012020099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3012020029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136909994 + ... + 136910015.

It is an arithmetic number, because the mean of its divisors is an integer number (821460030).

Almost surely, 23012020099 is an apocalyptic number.

3012020099 is a deficient number, since it is larger than the sum of its proper divisors (273820021).

3012020099 is a wasteful number, since it uses less digits than its factorization.

3012020099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273820020.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 3012020099 is about 54881.8740478129. The cubic root of 3012020099 is about 1444.1732237141.

The spelling of 3012020099 in words is "three billion, twelve million, twenty thousand, ninety-nine".

Divisors: 1 11 273820009 3012020099