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2132313223 = 14914310827
BaseRepresentation
bin111111100011000…
…1000010010000111
312111121022201211211
41333012020102013
513331333010343
6551330512251
7103561235425
oct17706102207
95447281754
102132313223
119a46a9537
124b6135687
1327c9c2a01
1416329c115
15c72eb79d
hex7f188487

2132313223 has 4 divisors (see below), whose sum is σ = 2146624200. Its totient is φ = 2118002248.

The previous prime is 2132313221. The next prime is 2132313311. The reversal of 2132313223 is 3223132312.

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

It is a cyclic number.

It is not a de Polignac number, because 2132313223 - 21 = 2132313221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2132313194 and 2132313203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132313221) 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, 7155265 + ... + 7155562.

It is an arithmetic number, because the mean of its divisors is an integer number (536656050).

Almost surely, 22132313223 is an apocalyptic number.

2132313223 is a deficient number, since it is larger than the sum of its proper divisors (14310977).

2132313223 is a wasteful number, since it uses less digits than its factorization.

2132313223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14310976.

The product of its digits is 1296, while the sum is 22.

The square root of 2132313223 is about 46176.9771964342. The cubic root of 2132313223 is about 1287.1139580729.

Adding to 2132313223 its reverse (3223132312), we get a palindrome (5355445535).

The spelling of 2132313223 in words is "two billion, one hundred thirty-two million, three hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 149 14310827 2132313223