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2013113201 = 11183010291
BaseRepresentation
bin111011111111101…
…1010101101110001
312012022000202011012
41313333122231301
513110324110301
6531432000305
7100613115461
oct16777325561
95168022135
102013113201
11943393820
12482230095
132610b8c58
1415150dba1
15bbb02ebb
hex77fdab71

2013113201 has 4 divisors (see below), whose sum is σ = 2196123504. Its totient is φ = 1830102900.

The previous prime is 2013113159. The next prime is 2013113227. The reversal of 2013113201 is 1023113102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2013113201 - 222 = 2008918897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013116201) 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, 91505135 + ... + 91505156.

It is an arithmetic number, because the mean of its divisors is an integer number (549030876).

Almost surely, 22013113201 is an apocalyptic number.

It is an amenable number.

2013113201 is a deficient number, since it is larger than the sum of its proper divisors (183010303).

2013113201 is a wasteful number, since it uses less digits than its factorization.

2013113201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183010302.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2013113201 is about 44867.7300629305. The cubic root of 2013113201 is about 1262.6686532983.

Adding to 2013113201 its reverse (1023113102), we get a palindrome (3036226303).

Subtracting from 2013113201 its reverse (1023113102), we obtain a palindrome (990000099).

The spelling of 2013113201 in words is "two billion, thirteen million, one hundred thirteen thousand, two hundred one".

Divisors: 1 11 183010291 2013113201