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132231001 = 773325771
BaseRepresentation
bin1111110000110…
…10111101011001
3100012211000211111
413320122331121
5232322343001
621042100321
73163642060
oct770327531
9305730744
10132231001
1168706121
123834a6a1
132151a0c6
14137c11d7
15b91e851
hex7e1af59

132231001 has 8 divisors (see below), whose sum is σ = 151333184. Its totient is φ = 113181840.

The previous prime is 132230983. The next prime is 132231017. The reversal of 132231001 is 100132231.

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 132231001 - 211 = 132228953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132231031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7755 + ... + 18016.

It is an arithmetic number, because the mean of its divisors is an integer number (18916648).

Almost surely, 2132231001 is an apocalyptic number.

It is an amenable number.

132231001 is a deficient number, since it is larger than the sum of its proper divisors (19102183).

132231001 is an equidigital number, since it uses as much as digits as its factorization.

132231001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26511.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 132231001 is about 11499.1739268523. The cubic root of 132231001 is about 509.4611776911.

Adding to 132231001 its reverse (100132231), we get a palindrome (232363232).

It can be divided in two parts, 1322 and 31001, that added together give a palindrome (32323).

The spelling of 132231001 in words is "one hundred thirty-two million, two hundred thirty-one thousand, one".

Divisors: 1 7 733 5131 25771 180397 18890143 132231001