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2014201231 = 71511905583
BaseRepresentation
bin111100000001110…
…0100010110001111
312012101002000122121
41320003210112033
513111113414411
6531511153411
7100625266540
oct17003442617
95171060577
102014201231
11943a67219
12482675867
132613aa263
141517144c7
15bbc6a571
hex780e458f

2014201231 has 8 divisors (see below), whose sum is σ = 2317190144. Its totient is φ = 1715023800.

The previous prime is 2014201207. The next prime is 2014201237. The reversal of 2014201231 is 1321024102.

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

It is a de Polignac number, because none of the positive numbers 2k-2014201231 is a prime.

It is a super-2 number, since 2×20142012312 = 8114013197923830722, 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 (2014201237) 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, 951735 + ... + 953848.

It is an arithmetic number, because the mean of its divisors is an integer number (289648768).

Almost surely, 22014201231 is an apocalyptic number.

2014201231 is a deficient number, since it is larger than the sum of its proper divisors (302988913).

2014201231 is a wasteful number, since it uses less digits than its factorization.

2014201231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905741.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2014201231 is about 44879.8532863021. The cubic root of 2014201231 is about 1262.8960910706.

Adding to 2014201231 its reverse (1321024102), we get a palindrome (3335225333).

The spelling of 2014201231 in words is "two billion, fourteen million, two hundred one thousand, two hundred thirty-one".

Divisors: 1 7 151 1057 1905583 13339081 287743033 2014201231