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2013360401 = 13154873877
BaseRepresentation
bin111100000000001…
…0111000100010001
312012022111022020202
41320000113010101
513110410013101
6531441144545
7100615165253
oct17000270421
95168438222
102013360401
11943542518
1248232b155
13261174620
14151575cd3
15bbb5136b
hex78017111

2013360401 has 4 divisors (see below), whose sum is σ = 2168234292. Its totient is φ = 1858486512.

The previous prime is 2013360389. The next prime is 2013360413. The reversal of 2013360401 is 1040633102.

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

It is an interprime number because it is at equal distance from previous prime (2013360389) and next prime (2013360413).

It can be written as a sum of positive squares in 2 ways, for example, as 1128892801 + 884467600 = 33599^2 + 29740^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013360401 - 226 = 1946251537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013360431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77436926 + ... + 77436951.

It is an arithmetic number, because the mean of its divisors is an integer number (542058573).

Almost surely, 22013360401 is an apocalyptic number.

It is an amenable number.

2013360401 is a deficient number, since it is larger than the sum of its proper divisors (154873891).

2013360401 is a wasteful number, since it uses less digits than its factorization.

2013360401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154873890.

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

The square root of 2013360401 is about 44870.4847422000. The cubic root of 2013360401 is about 1262.7203342662.

Adding to 2013360401 its reverse (1040633102), we get a palindrome (3053993503).

The spelling of 2013360401 in words is "two billion, thirteen million, three hundred sixty thousand, four hundred one".

Divisors: 1 13 154873877 2013360401