Search a number
-
+
2132323143 = 3897986229
BaseRepresentation
bin111111100011000…
…1010101101000111
312111121100020110020
41333012022231013
513331333320033
6551331030223
7103561306356
oct17706125507
95447306406
102132323143
119a4705a35
124b613b373
1327c9c7392
141632a199d
15c72ee6b3
hex7f18ab47

2132323143 has 8 divisors (see below), whose sum is σ = 2875042800. Its totient is φ = 1405576128.

The previous prime is 2132323139. The next prime is 2132323157. The reversal of 2132323143 is 3413232312.

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

It is not a de Polignac number, because 2132323143 - 22 = 2132323139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132323103) 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, 3992848 + ... + 3993381.

It is an arithmetic number, because the mean of its divisors is an integer number (359380350).

Almost surely, 22132323143 is an apocalyptic number.

2132323143 is a deficient number, since it is larger than the sum of its proper divisors (742719657).

2132323143 is an equidigital number, since it uses as much as digits as its factorization.

2132323143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7986321.

The product of its digits is 2592, while the sum is 24.

The square root of 2132323143 is about 46177.0846091435. The cubic root of 2132323143 is about 1287.1159540509.

Adding to 2132323143 its reverse (3413232312), we get a palindrome (5545555455).

The spelling of 2132323143 in words is "two billion, one hundred thirty-two million, three hundred twenty-three thousand, one hundred forty-three".

Divisors: 1 3 89 267 7986229 23958687 710774381 2132323143