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2013342311 = 2139194121
BaseRepresentation
bin111100000000001…
…0010101001100111
312012022110101102202
41320000102221213
513110403423221
6531440525115
7100615061441
oct17000225147
95168411382
102013342311
1194352a972
1248232079b
13261169316
1415156d491
15bbb4ad0b
hex78012a67

2013342311 has 4 divisors (see below), whose sum is σ = 2013457824. Its totient is φ = 2013226800.

The previous prime is 2013342307. The next prime is 2013342361. The reversal of 2013342311 is 1132433102.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2013342311 - 22 = 2013342307 is a prime.

It is a super-2 number, since 2×20133423112 = 8107094522525641442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013342361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25670 + ... + 68451.

It is an arithmetic number, because the mean of its divisors is an integer number (503364456).

Almost surely, 22013342311 is an apocalyptic number.

2013342311 is a deficient number, since it is larger than the sum of its proper divisors (115513).

2013342311 is an equidigital number, since it uses as much as digits as its factorization.

2013342311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115512.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2013342311 is about 44870.2831615759. The cubic root of 2013342311 is about 1262.7165524165.

Adding to 2013342311 its reverse (1132433102), we get a palindrome (3145775413).

The spelling of 2013342311 in words is "two billion, thirteen million, three hundred forty-two thousand, three hundred eleven".

Divisors: 1 21391 94121 2013342311