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132001441 = 11213312707
BaseRepresentation
bin1111101111000…
…10111010100001
3100012101100221021
413313202322201
5232243021231
621033125441
73161664565
oct767427241
9305340837
10132001441
1168569700
1238259881
1321469780
14137616a5
15b8c6811
hex7de2ea1

132001441 has 24 divisors (see below), whose sum is σ = 161353472. Its totient is φ = 107157600.

The previous prime is 132001411. The next prime is 132001453. The reversal of 132001441 is 144100231.

It is not a de Polignac number, because 132001441 - 25 = 132001409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132001411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47410 + ... + 50116.

Almost surely, 2132001441 is an apocalyptic number.

132001441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

132001441 is a deficient number, since it is larger than the sum of its proper divisors (29352031).

132001441 is a wasteful number, since it uses less digits than its factorization.

132001441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773 (or 2762 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 132001441 is about 11489.1880043805. The cubic root of 132001441 is about 509.1661897517.

Adding to 132001441 its reverse (144100231), we get a palindrome (276101672).

It can be divided in two parts, 13200 and 1441, that added together give a palindrome (14641).

The spelling of 132001441 in words is "one hundred thirty-two million, one thousand, four hundred forty-one".

Divisors: 1 11 13 31 121 143 341 403 1573 2707 3751 4433 29777 35191 48763 83917 327547 387101 923087 1090921 4258111 10153957 12000131 132001441