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132503441 = 783228061
BaseRepresentation
bin1111110010111…
…01011110010001
3100020022212112212
413321131132101
5232410102231
621052001505
73166155260
oct771353621
9306285485
10132503441
1168881884
1238460295
13215b4105
14138525d7
15b97542b
hex7e5d791

132503441 has 8 divisors (see below), whose sum is σ = 153257664. Its totient is φ = 112205520.

The previous prime is 132503419. The next prime is 132503443. The reversal of 132503441 is 144305231.

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

It is a de Polignac number, because none of the positive numbers 2k-132503441 is a prime.

It is a super-4 number, since 4×1325034414 (a number of 34 digits) contains 4444 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (132503443) 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, 113450 + ... + 114611.

It is an arithmetic number, because the mean of its divisors is an integer number (19157208).

Almost surely, 2132503441 is an apocalyptic number.

It is an amenable number.

132503441 is a deficient number, since it is larger than the sum of its proper divisors (20754223).

132503441 is an equidigital number, since it uses as much as digits as its factorization.

132503441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228151.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 132503441 is about 11511.0138997397. The cubic root of 132503441 is about 509.8108243650.

Adding to 132503441 its reverse (144305231), we get a palindrome (276808672).

The spelling of 132503441 in words is "one hundred thirty-two million, five hundred three thousand, four hundred forty-one".

Divisors: 1 7 83 581 228061 1596427 18929063 132503441