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2013234323 = 7128355413
BaseRepresentation
bin111011111111111…
…1000010010010011
312012022020220022012
41313333320102103
513110341444243
6531434333135
7100614131552
oct16777702223
95168226265
102013234323
11943466821
1248228a1ab
1326112c119
14151541d99
15bbb28d18
hex77ff8493

2013234323 has 4 divisors (see below), whose sum is σ = 2041589808. Its totient is φ = 1984878840.

The previous prime is 2013234277. The next prime is 2013234347. The reversal of 2013234323 is 3234323102.

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

It is not a de Polignac number, because 2013234323 - 218 = 2012972179 is a prime.

It is a super-3 number, since 3×20132343233 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013234823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14177636 + ... + 14177777.

It is an arithmetic number, because the mean of its divisors is an integer number (510397452).

Almost surely, 22013234323 is an apocalyptic number.

2013234323 is a deficient number, since it is larger than the sum of its proper divisors (28355485).

2013234323 is an equidigital number, since it uses as much as digits as its factorization.

2013234323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28355484.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 2013234323 is about 44869.0798100429. The cubic root of 2013234323 is about 1262.6939762468.

Adding to 2013234323 its reverse (3234323102), we get a palindrome (5247557425).

The spelling of 2013234323 in words is "two billion, thirteen million, two hundred thirty-four thousand, three hundred twenty-three".

Divisors: 1 71 28355413 2013234323