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3012102103 = 23619722133
BaseRepresentation
bin1011001110001001…
…0000011111010111
321202220210122022011
42303202100133113
522132044231403
61214515445051
7134433305533
oct26342203727
97686718264
103012102103
11130628698a
127008b6787
13390060b4a
14208076bc3
15129684a6d
hexb38907d7

3012102103 has 16 divisors (see below), whose sum is σ = 3227668416. Its totient is φ = 2804567040.

The previous prime is 3012102089. The next prime is 3012102127. The reversal of 3012102103 is 3012012103.

It is a cyclic number.

It is not a de Polignac number, because 3012102103 - 213 = 3012093911 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 (3012102133) 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 15 ways as a sum of consecutive naturals, for example, 125025 + ... + 147157.

It is an arithmetic number, because the mean of its divisors is an integer number (201729276).

Almost surely, 23012102103 is an apocalyptic number.

3012102103 is a deficient number, since it is larger than the sum of its proper divisors (215566313).

3012102103 is a wasteful number, since it uses less digits than its factorization.

3012102103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22314.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3012102103 is about 54882.6211382073. The cubic root of 3012102103 is about 1444.1863297473.

Adding to 3012102103 its reverse (3012012103), we get a palindrome (6024114206).

Subtracting from 3012102103 its reverse (3012012103), we obtain a square (90000 = 3002).

The spelling of 3012102103 in words is "three billion, twelve million, one hundred two thousand, one hundred three".

Divisors: 1 23 61 97 1403 2231 5917 22133 136091 509059 1350113 2146901 31052599 49378723 130960961 3012102103