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132021130231 = 467727388859
BaseRepresentation
bin111101011110100010…
…0101001001111110111
3110121202210001022002001
41322331010221033313
54130334402131411
6140352155000131
712352415043214
oct1727504511767
9417683038061
10132021130231
1150a985391a1
1221705739047
13c5ac839893
146565aa4b0b
15367a4ebdc1
hex1ebd1293f7

132021130231 has 8 divisors (see below), whose sum is σ = 132486157440. Its totient is φ = 131556883128.

The previous prime is 132021130223. The next prime is 132021130253. The reversal of 132021130231 is 132031120231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132021130231 - 23 = 132021130223 is a prime.

It is a super-2 number, since 2×1320211302312 (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 = 132021130199 and 132021130208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132021130261) 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 7 ways as a sum of consecutive naturals, for example, 145080 + ... + 533938.

It is an arithmetic number, because the mean of its divisors is an integer number (16560769680).

Almost surely, 2132021130231 is an apocalyptic number.

132021130231 is a deficient number, since it is larger than the sum of its proper divisors (465027209).

132021130231 is an equidigital number, since it uses as much as digits as its factorization.

132021130231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390053.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 132021130231 its reverse (132031120231), we get a palindrome (264052250462).

The spelling of 132021130231 in words is "one hundred thirty-two billion, twenty-one million, one hundred thirty thousand, two hundred thirty-one".

Divisors: 1 467 727 339509 388859 181597153 282700493 132021130231