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132300230231 = 1323529221831
BaseRepresentation
bin111101100110110110…
…1010100111001010111
3110122111020020001022002
41323031231110321113
54131422324331411
6140440005025515
712362344254641
oct1731555247127
9418436201262
10132300230231
1151121038154
12217830b529b
13c6255ca700
146590b97891
153694c7d33b
hex1ecdb54e57

132300230231 has 12 divisors (see below), whose sum is σ = 143301253680. Its totient is φ = 122088133440.

The previous prime is 132300230107. The next prime is 132300230291. The reversal of 132300230231 is 132032003231.

It is a de Polignac number, because none of the positive numbers 2k-132300230231 is a prime.

It is a super-2 number, since 2×1323002302312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132300230291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 485486 + ... + 707316.

It is an arithmetic number, because the mean of its divisors is an integer number (11941771140).

Almost surely, 2132300230231 is an apocalyptic number.

132300230231 is a deficient number, since it is larger than the sum of its proper divisors (11001023449).

132300230231 is a wasteful number, since it uses less digits than its factorization.

132300230231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225386 (or 225373 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 132300230231 its reverse (132032003231), we get a palindrome (264332233462).

The spelling of 132300230231 in words is "one hundred thirty-two billion, three hundred million, two hundred thirty thousand, two hundred thirty-one".

Divisors: 1 13 169 3529 45877 221831 596401 2883803 37489439 782841599 10176940787 132300230231