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132003020231 = 177764883543
BaseRepresentation
bin111101011101111111…
…1100011110111000111
3110121201111222012211022
41322323333203313013
54130320233121411
6140350310501355
712352105105325
oct1727377436707
9417644865738
10132003020231
1150a89299955
12216bb66485b
13c5a8b687c4
14656350cd15
153678b20edb
hex1ebbfe3dc7

132003020231 has 4 divisors (see below), whose sum is σ = 139767903792. Its totient is φ = 124238136672.

The previous prime is 132003020213. The next prime is 132003020269. The reversal of 132003020231 is 132020300231.

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 132003020231 - 26 = 132003020167 is a prime.

It is a super-2 number, since 2×1320030202312 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 7764883543 = 132003020231 / (1 + 3 + 2 + 0 + 0 + 3 + 0 + 2 + 0 + 2 + 3 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132003020291) 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, 3882441755 + ... + 3882441788.

It is an arithmetic number, because the mean of its divisors is an integer number (34941975948).

Almost surely, 2132003020231 is an apocalyptic number.

132003020231 is a deficient number, since it is larger than the sum of its proper divisors (7764883561).

132003020231 is an equidigital number, since it uses as much as digits as its factorization.

132003020231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7764883560.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 132003020231 its reverse (132020300231), we get a palindrome (264023320462).

The spelling of 132003020231 in words is "one hundred thirty-two billion, three million, twenty thousand, two hundred thirty-one".

Divisors: 1 17 7764883543 132003020231