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132012543 = 3137389521
BaseRepresentation
bin1111101111001…
…01100111111111
3100012101221011110
413313211213333
5232243400133
621033253103
73162042135
oct767454777
9305357143
10132012543
1168576a83
1238264193
1321471840
1413765755
15b8c9c63
hex7de59ff

132012543 has 32 divisors (see below), whose sum is σ = 194685120. Its totient is φ = 79073280.

The previous prime is 132012541. The next prime is 132012581. The reversal of 132012543 is 345210231.

It is not a de Polignac number, because 132012543 - 21 = 132012541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132012541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253123 + ... + 253643.

It is an arithmetic number, because the mean of its divisors is an integer number (6083910).

Almost surely, 2132012543 is an apocalyptic number.

132012543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

132012543 is a deficient number, since it is larger than the sum of its proper divisors (62672577).

132012543 is a wasteful number, since it uses less digits than its factorization.

132012543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 132012543 is about 11489.6711441190. The cubic root of 132012543 is about 509.1804638498.

Adding to 132012543 its reverse (345210231), we get a palindrome (477222774).

The spelling of 132012543 in words is "one hundred thirty-two million, twelve thousand, five hundred forty-three".

Divisors: 1 3 13 39 73 89 219 267 521 949 1157 1563 2847 3471 6497 6773 19491 20319 38033 46369 84461 114099 139107 253383 494429 602797 1483287 1808391 3384937 10154811 44004181 132012543