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132001443 = 3272436961
BaseRepresentation
bin1111101111000…
…10111010100011
3100012101100221100
413313202322203
5232243021233
621033125443
73161664600
oct767427243
9305340840
10132001443
1168569702
1238259883
1321469782
14137616a7
15b8c6813
hex7de2ea3

132001443 has 36 divisors (see below), whose sum is σ = 226989048. Its totient is φ = 73664640.

The previous prime is 132001411. The next prime is 132001453. The reversal of 132001443 is 344100231.

It is not a de Polignac number, because 132001443 - 25 = 132001411 is a prime.

132001443 is a modest number, since divided by 1443 gives 132 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132001403) 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 35 ways as a sum of consecutive naturals, for example, 15483 + ... + 22443.

Almost surely, 2132001443 is an apocalyptic number.

132001443 is a deficient number, since it is larger than the sum of its proper divisors (94987605).

132001443 is a wasteful number, since it uses less digits than its factorization.

132001443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024 (or 7014 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 132001443 is about 11489.1880914188. The cubic root of 132001443 is about 509.1661923232.

Adding to 132001443 its reverse (344100231), we get a palindrome (476101674).

The spelling of 132001443 in words is "one hundred thirty-two million, one thousand, four hundred forty-three".

Divisors: 1 3 7 9 21 43 49 63 129 147 301 387 441 903 2107 2709 6321 6961 18963 20883 48727 62649 146181 299323 341089 438543 897969 1023267 2095261 2693907 3069801 6285783 14666827 18857349 44000481 132001443