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2013231201 = 32523726591
BaseRepresentation
bin111011111111111…
…0111100001100001
312012022020202000120
41313333313201201
513110341344301
6531434310453
7100614116502
oct16777674141
95168222016
102013231201
11943464443
12482288429
1326112a887
14151540ba9
15bbb27e36
hex77ff7861

2013231201 has 8 divisors (see below), whose sum is σ = 2684515584. Its totient is φ = 1342050480.

The previous prime is 2013231173. The next prime is 2013231221. The reversal of 2013231201 is 1021323102.

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

It is not a de Polignac number, because 2013231201 - 25 = 2013231169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2013231221) 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, 62416 + ... + 89006.

It is an arithmetic number, because the mean of its divisors is an integer number (335564448).

Almost surely, 22013231201 is an apocalyptic number.

It is an amenable number.

2013231201 is a deficient number, since it is larger than the sum of its proper divisors (671284383).

2013231201 is a wasteful number, since it uses less digits than its factorization.

2013231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51831.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2013231201 is about 44869.0450199244. The cubic root of 2013231201 is about 1262.6933235437.

Adding to 2013231201 its reverse (1021323102), we get a palindrome (3034554303).

The spelling of 2013231201 in words is "two billion, thirteen million, two hundred thirty-one thousand, two hundred one".

Divisors: 1 3 25237 26591 75711 79773 671077067 2013231201