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132520503 = 3231920587
BaseRepresentation
bin1111110011000…
…01101000110111
3100020100201221210
413321201220313
5232411124003
621052212503
73166256103
oct771415067
9306321853
10132520503
1168893685
123846a133
13215bbacb
1413858903
15b97a503
hex7e61a37

132520503 has 8 divisors (see below), whose sum is σ = 184376448. Its totient is φ = 84505784.

The previous prime is 132520489. The next prime is 132520523. The reversal of 132520503 is 305025231.

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 132520503 - 28 = 132520247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132520503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132520523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960225 + ... + 960362.

It is an arithmetic number, because the mean of its divisors is an integer number (23047056).

Almost surely, 2132520503 is an apocalyptic number.

132520503 is a deficient number, since it is larger than the sum of its proper divisors (51855945).

132520503 is a wasteful number, since it uses less digits than its factorization.

132520503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920613.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 132520503 is about 11511.7549921808. The cubic root of 132520503 is about 509.8327056055.

Adding to 132520503 its reverse (305025231), we get a palindrome (437545734).

The spelling of 132520503 in words is "one hundred thirty-two million, five hundred twenty thousand, five hundred three".

Divisors: 1 3 23 69 1920587 5761761 44173501 132520503