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2013133201 = 19251422129
BaseRepresentation
bin111011111111101…
…1111100110010001
312012022001202120221
41313333133212101
513110330230301
6531432233041
7100613231002
oct16777374621
95168052527
102013133201
119433a7852
1248223b781
132610c50a1
141515171a9
15bbb08da1
hex77fdf991

2013133201 has 8 divisors (see below), whose sum is σ = 2127535200. Its totient is φ = 1899576000.

The previous prime is 2013133151. The next prime is 2013133253. The reversal of 2013133201 is 1023313102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2013133201 - 29 = 2013132689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013133271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206296 + ... + 215833.

It is an arithmetic number, because the mean of its divisors is an integer number (265941900).

Almost surely, 22013133201 is an apocalyptic number.

It is an amenable number.

2013133201 is a deficient number, since it is larger than the sum of its proper divisors (114401999).

2013133201 is a wasteful number, since it uses less digits than its factorization.

2013133201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422399.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2013133201 is about 44867.9529397097. The cubic root of 2013133201 is about 1262.6728347637.

Adding to 2013133201 its reverse (1023313102), we get a palindrome (3036446303).

The spelling of 2013133201 in words is "two billion, thirteen million, one hundred thirty-three thousand, two hundred one".

Divisors: 1 19 251 4769 422129 8020451 105954379 2013133201