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132231301112213 = 891485744956317
BaseRepresentation
bin11110000100001101111111…
…101110110010000110010101
3122100012012002201201002000122
4132010031333232302012111
5114312434201041042323
61145122115432321325
736565252624214462
oct3604157756620625
9570165081632018
10132231301112213
1139150a86240096
12129b738b243245
1358a2486c37aa4
142492059ca8669
15104498d983ec8
hex78437fbb2195

132231301112213 has 4 divisors (see below), whose sum is σ = 133717046068620. Its totient is φ = 130745556155808.

The previous prime is 132231301112203. The next prime is 132231301112231. The reversal of 132231301112213 is 312211103132231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 48050988061924 + 84180313050289 = 6931882^2 + 9174983^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132231301112213 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 (132231301112203) 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, 742872478070 + ... + 742872478247.

It is an arithmetic number, because the mean of its divisors is an integer number (33429261517155).

Almost surely, 2132231301112213 is an apocalyptic number.

It is an amenable number.

132231301112213 is a deficient number, since it is larger than the sum of its proper divisors (1485744956407).

132231301112213 is an equidigital number, since it uses as much as digits as its factorization.

132231301112213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485744956406.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 132231301112213 its reverse (312211103132231), we get a palindrome (444442404244444).

The spelling of 132231301112213 in words is "one hundred thirty-two trillion, two hundred thirty-one billion, three hundred one million, one hundred twelve thousand, two hundred thirteen".

Divisors: 1 89 1485744956317 132231301112213