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132343120231 = 718906160033
BaseRepresentation
bin111101101000001000…
…0111100000101100111
3110122121012221002022121
41323100100330011213
54132014314321411
6140444140210411
712363404650450
oct1732020740547
9418535832277
10132343120231
1151143272033
1221795539a07
13c6314667ca
146596760127
153698901571
hex1ed043c167

132343120231 has 4 divisors (see below), whose sum is σ = 151249280272. Its totient is φ = 113436960192.

The previous prime is 132343120207. The next prime is 132343120253. The reversal of 132343120231 is 132021343231.

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 132343120231 - 217 = 132342989159 is a prime.

It is a super-2 number, since 2×1323431202312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132343120196 and 132343120205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132343120271) 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, 9453080010 + ... + 9453080023.

It is an arithmetic number, because the mean of its divisors is an integer number (37812320068).

Almost surely, 2132343120231 is an apocalyptic number.

132343120231 is a deficient number, since it is larger than the sum of its proper divisors (18906160041).

132343120231 is an equidigital number, since it uses as much as digits as its factorization.

132343120231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18906160040.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 132343120231 its reverse (132021343231), we get a palindrome (264364463462).

The spelling of 132343120231 in words is "one hundred thirty-two billion, three hundred forty-three million, one hundred twenty thousand, two hundred thirty-one".

Divisors: 1 7 18906160033 132343120231