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2013302101 = 16371229873
BaseRepresentation
bin111100000000000…
…1000110101010101
312012022101100021111
41320000020311111
513110401131401
6531440015021
7100614533266
oct17000106525
95168340244
102013302101
11943502738
12482301471
13261153c25
1415155c96d
15bbb3de51
hex78008d55

2013302101 has 4 divisors (see below), whose sum is σ = 2014533612. Its totient is φ = 2012070592.

The previous prime is 2013302087. The next prime is 2013302131. The reversal of 2013302101 is 1012033102.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1097331876 + 915970225 = 33126^2 + 30265^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013302101 - 25 = 2013302069 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 (2013302131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613300 + ... + 616573.

It is an arithmetic number, because the mean of its divisors is an integer number (503633403).

Almost surely, 22013302101 is an apocalyptic number.

It is an amenable number.

2013302101 is a deficient number, since it is larger than the sum of its proper divisors (1231511).

2013302101 is a wasteful number, since it uses less digits than its factorization.

2013302101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231510.

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

The square root of 2013302101 is about 44869.8350899577. The cubic root of 2013302101 is about 1262.7081461343.

Adding to 2013302101 its reverse (1012033102), we get a palindrome (3025335203).

The spelling of 2013302101 in words is "two billion, thirteen million, three hundred two thousand, one hundred one".

Divisors: 1 1637 1229873 2013302101