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132121241 = 743438941
BaseRepresentation
bin1111110000000…
…00001010011001
3100012121110021022
413320000022121
5232310334431
621035452225
73163004060
oct770001231
9305543238
10132121241
116864070a
12382b7075
13214ac165
14137931d7
15b8ec07b
hex7e00299

132121241 has 8 divisors (see below), whose sum is σ = 154507584. Its totient is φ = 110612880.

The previous prime is 132121207. The next prime is 132121271. The reversal of 132121241 is 142121231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-132121241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132121201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219170 + ... + 219771.

It is an arithmetic number, because the mean of its divisors is an integer number (19313448).

Almost surely, 2132121241 is an apocalyptic number.

It is an amenable number.

132121241 is a deficient number, since it is larger than the sum of its proper divisors (22386343).

132121241 is an equidigital number, since it uses as much as digits as its factorization.

132121241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438991.

The product of its digits is 96, while the sum is 17.

The square root of 132121241 is about 11494.4004193346. The cubic root of 132121241 is about 509.3201771251.

Adding to 132121241 its reverse (142121231), we get a palindrome (274242472).

The spelling of 132121241 in words is "one hundred thirty-two million, one hundred twenty-one thousand, two hundred forty-one".

Divisors: 1 7 43 301 438941 3072587 18874463 132121241