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132141312 = 283283691
BaseRepresentation
bin1111110000001…
…01000100000000
3100012122110210200
413320011010000
5232312010222
621040125200
73163116432
oct770050400
9305573720
10132141312
11686547a6
1238306800
13214b8334
141379a652
15b902eac
hex7e05100

132141312 has 108 divisors (see below), whose sum is σ = 386144304. Its totient is φ = 43453440.

The previous prime is 132141307. The next prime is 132141367. The reversal of 132141312 is 213141231.

It is a super-2 number, since 2×1321413122 = 34922652674162688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190887 + ... + 191577.

Almost surely, 2132141312 is an apocalyptic number.

132141312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132141312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193072152).

132141312 is an abundant number, since it is smaller than the sum of its proper divisors (254002992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132141312 is an equidigital number, since it uses as much as digits as its factorization.

132141312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796 (or 779 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 132141312 is about 11495.2734634718. The cubic root of 132141312 is about 509.3459666893.

Adding to 132141312 its reverse (213141231), we get a palindrome (345282543).

The spelling of 132141312 in words is "one hundred thirty-two million, one hundred forty-one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 83 96 128 144 166 192 249 256 288 332 384 498 576 664 691 747 768 996 1152 1328 1382 1494 1992 2073 2304 2656 2764 2988 3984 4146 5312 5528 5976 6219 7968 8292 10624 11056 11952 12438 15936 16584 21248 22112 23904 24876 31872 33168 44224 47808 49752 57353 63744 66336 88448 95616 99504 114706 132672 172059 176896 191232 199008 229412 265344 344118 398016 458824 516177 530688 688236 796032 917648 1032354 1376472 1592064 1835296 2064708 2752944 3670592 4129416 5505888 7341184 8258832 11011776 14682368 16517664 22023552 33035328 44047104 66070656 132141312