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2013014121 = 3671004707
BaseRepresentation
bin111011111111100…
…0010100001101001
312012021211201020120
41313333002201221
513110312422441
6531425513453
7100612223556
oct16777024151
95167751216
102013014121
11943326338
124821a2889
13261082b21
141514c5a2d
15bbad3966
hex77fc2869

2013014121 has 4 divisors (see below), whose sum is σ = 2684018832. Its totient is φ = 1342009412.

The previous prime is 2013014099. The next prime is 2013014137. The reversal of 2013014121 is 1214103102.

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 2013014121 - 27 = 2013013993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2013014121.

It is not an unprimeable number, because it can be changed into a prime (2013014161) 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, 335502351 + ... + 335502356.

It is an arithmetic number, because the mean of its divisors is an integer number (671004708).

Almost surely, 22013014121 is an apocalyptic number.

It is an amenable number.

2013014121 is a deficient number, since it is larger than the sum of its proper divisors (671004711).

2013014121 is an equidigital number, since it uses as much as digits as its factorization.

2013014121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671004710.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2013014121 is about 44866.6259150385. The cubic root of 2013014121 is about 1262.6479379104.

Adding to 2013014121 its reverse (1214103102), we get a palindrome (3227117223).

The spelling of 2013014121 in words is "two billion, thirteen million, fourteen thousand, one hundred twenty-one".

Divisors: 1 3 671004707 2013014121