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132132243031 = 177211745621
BaseRepresentation
bin111101100001110110…
…0100000011001010111
3110122001112010102011221
41323003230200121113
54131101323234111
6140411204311211
712355234351225
oct1730354403127
9418045112157
10132132243031
115104522a958
12217369a2507
13c5c98715b9
146576749b15
153685149371
hex1ec3b20657

132132243031 has 4 divisors (see below), whose sum is σ = 132133165864. Its totient is φ = 132131320200.

The previous prime is 132132242981. The next prime is 132132243041. The reversal of 132132243031 is 130342231231.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 132132243031 - 211 = 132132240983 is a prime.

It is a super-2 number, since 2×1321322430312 (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 = 132132242987 and 132132243005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132132243041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195600 + ... + 550021.

It is an arithmetic number, because the mean of its divisors is an integer number (33033291466).

Almost surely, 2132132243031 is an apocalyptic number.

132132243031 is a deficient number, since it is larger than the sum of its proper divisors (922833).

132132243031 is an equidigital number, since it uses as much as digits as its factorization.

132132243031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922832.

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

Adding to 132132243031 its reverse (130342231231), we get a palindrome (262474474262).

The spelling of 132132243031 in words is "one hundred thirty-two billion, one hundred thirty-two million, two hundred forty-three thousand, thirty-one".

Divisors: 1 177211 745621 132132243031