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2013423201 = 325313930367
BaseRepresentation
bin111100000000010…
…0110011001100001
312012022121111101200
41320000212121201
513110414020301
6531442351413
7100615546326
oct17000463141
95168544350
102013423201
11943585719
1248235b569
1326119709a
14151590b4d
15bbb64c86
hex78026661

2013423201 has 24 divisors (see below), whose sum is σ = 2984567040. Its totient is φ = 1307438496.

The previous prime is 2013423199. The next prime is 2013423211. The reversal of 2013423201 is 1023243102.

2013423201 is a `hidden beast` number, since 2 + 0 + 1 + 342 + 320 + 1 = 666.

It is not a de Polignac number, because 2013423201 - 21 = 2013423199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2013423211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51120 + ... + 81486.

It is an arithmetic number, because the mean of its divisors is an integer number (124356960).

Almost surely, 22013423201 is an apocalyptic number.

It is an amenable number.

2013423201 is a deficient number, since it is larger than the sum of its proper divisors (971143839).

2013423201 is a wasteful number, since it uses less digits than its factorization.

2013423201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30565 (or 30562 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2013423201 is about 44871.1845286037. The cubic root of 2013423201 is about 1262.7334628997.

Adding to 2013423201 its reverse (1023243102), we get a palindrome (3036666303).

The spelling of 2013423201 in words is "two billion, thirteen million, four hundred twenty-three thousand, two hundred one".

Divisors: 1 3 9 53 139 159 417 477 1251 7367 22101 30367 66303 91101 273303 1609451 4221013 4828353 12663039 14485059 37989117 223713689 671141067 2013423201