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132499143 = 32717312157
BaseRepresentation
bin1111110010111…
…00011011000111
3100020022122122200
413321130123013
5232404433033
621051525543
73166136610
oct771343307
9306278580
10132499143
1168879627
12384598b3
13215b217a
1413850c07
15b974013
hex7e5c6c7

132499143 has 24 divisors (see below), whose sum is σ = 220011168. Its totient is φ = 75269952.

The previous prime is 132499117. The next prime is 132499151. The reversal of 132499143 is 341994231.

It is not a de Polignac number, because 132499143 - 26 = 132499079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132499098 and 132499107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132499153) 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 23 ways as a sum of consecutive naturals, for example, 4821 + ... + 16977.

It is an arithmetic number, because the mean of its divisors is an integer number (9167132).

Almost surely, 2132499143 is an apocalyptic number.

132499143 is a deficient number, since it is larger than the sum of its proper divisors (87512025).

132499143 is a wasteful number, since it uses less digits than its factorization.

132499143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12343 (or 12340 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 132499143 is about 11510.8272074599. The cubic root of 132499143 is about 509.8053120789.

The spelling of 132499143 in words is "one hundred thirty-two million, four hundred ninety-nine thousand, one hundred forty-three".

Divisors: 1 3 7 9 21 63 173 519 1211 1557 3633 10899 12157 36471 85099 109413 255297 765891 2103161 6309483 14722127 18928449 44166381 132499143