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132322001 = 722700449
BaseRepresentation
bin1111110001100…
…01001011010001
3100012222122122212
413320301023101
5232333301001
621044041505
73164501300
oct770611321
9305878585
10132322001
1168768529
1238393295
132154c656
1413806437
15b93b7bb
hex7e312d1

132322001 has 6 divisors (see below), whose sum is σ = 153925650. Its totient is φ = 113418816.

The previous prime is 132321979. The next prime is 132322007. The reversal of 132322001 is 100223231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 104019601 + 28302400 = 10199^2 + 5320^2 .

It is a de Polignac number, because none of the positive numbers 2k-132322001 is a prime.

It is a super-2 number, since 2×1323220012 = 35018223897288002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132322007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1350176 + ... + 1350273.

It is an arithmetic number, because the mean of its divisors is an integer number (25654275).

Almost surely, 2132322001 is an apocalyptic number.

It is an amenable number.

132322001 is a deficient number, since it is larger than the sum of its proper divisors (21603649).

132322001 is an equidigital number, since it uses as much as digits as its factorization.

132322001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700463 (or 2700456 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 132322001 is about 11503.1300522945. The cubic root of 132322001 is about 509.5780195205.

Adding to 132322001 its reverse (100223231), we get a palindrome (232545232).

The spelling of 132322001 in words is "one hundred thirty-two million, three hundred twenty-two thousand, one".

Divisors: 1 7 49 2700449 18903143 132322001