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132331312343 = 461532867231
BaseRepresentation
bin111101100111110001…
…1111001010011010111
3110122120101201011221102
41323033203321103113
54132003303443333
6140443035140315
712363202411226
oct1731743712327
9418511634842
10132331312343
115113763764a
12217915a469b
13c62bb910a9
146594d68cbd
15369786cae8
hex1ecf8f94d7

132331312343 has 4 divisors (see below), whose sum is σ = 132334225728. Its totient is φ = 132328398960.

The previous prime is 132331312249. The next prime is 132331312349. The reversal of 132331312343 is 343213133231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343213133231 = 404838477957.

It is a cyclic number.

It is not a de Polignac number, because 132331312343 - 218 = 132331050199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132331312349) 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, 1387463 + ... + 1479768.

It is an arithmetic number, because the mean of its divisors is an integer number (33083556432).

Almost surely, 2132331312343 is an apocalyptic number.

132331312343 is a deficient number, since it is larger than the sum of its proper divisors (2913385).

132331312343 is an equidigital number, since it uses as much as digits as its factorization.

132331312343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913384.

The product of its digits is 11664, while the sum is 29.

Adding to 132331312343 its reverse (343213133231), we get a palindrome (475544445574).

The spelling of 132331312343 in words is "one hundred thirty-two billion, three hundred thirty-one million, three hundred twelve thousand, three hundred forty-three".

Divisors: 1 46153 2867231 132331312343