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2013420301 = 2315986939
BaseRepresentation
bin111100000000010…
…0101101100001101
312012022121100102021
41320000211230031
513110413422201
6531442330141
7100615535014
oct17000455415
95168540367
102013420301
11943583522
12482359951
13261195979
1415158da7b
15bbb63ea1
hex78025b0d

2013420301 has 4 divisors (see below), whose sum is σ = 2013530400. Its totient is φ = 2013310204.

The previous prime is 2013420293. The next prime is 2013420319. The reversal of 2013420301 is 1030243102.

It is a happy number.

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, 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 2013420301 - 23 = 2013420293 is a prime.

It is a super-2 number, since 2×20134203012 = 8107722616957861202, 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 (2013420361) 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, 20311 + ... + 66628.

It is an arithmetic number, because the mean of its divisors is an integer number (503382600).

Almost surely, 22013420301 is an apocalyptic number.

It is an amenable number.

2013420301 is a deficient number, since it is larger than the sum of its proper divisors (110099).

2013420301 is an equidigital number, since it uses as much as digits as its factorization.

2013420301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110098.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2013420301 is about 44871.1522138668. The cubic root of 2013420301 is about 1262.7328566471.

Adding to 2013420301 its reverse (1030243102), we get a palindrome (3043663403).

The spelling of 2013420301 in words is "two billion, thirteen million, four hundred twenty thousand, three hundred one".

Divisors: 1 23159 86939 2013420301