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132021241 = 11101118831
BaseRepresentation
bin1111101111001…
…11101111111001
3100012102101002121
413313213233321
5232244134431
621033401241
73162106402
oct767475771
9305371077
10132021241
1168582570
1238269221
13214757a1
14137689a9
15b8cc611
hex7de7bf9

132021241 has 8 divisors (see below), whose sum is σ = 145450368. Its totient is φ = 118830000.

The previous prime is 132021233. The next prime is 132021259. The reversal of 132021241 is 142120231.

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

It is a cyclic number.

It is not a de Polignac number, because 132021241 - 23 = 132021233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132021221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58305 + ... + 60526.

It is an arithmetic number, because the mean of its divisors is an integer number (18181296).

Almost surely, 2132021241 is an apocalyptic number.

132021241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

132021241 is a deficient number, since it is larger than the sum of its proper divisors (13429127).

132021241 is a wasteful number, since it uses less digits than its factorization.

132021241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118943.

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

The square root of 132021241 is about 11490.0496517639. The cubic root of 132021241 is about 509.1916465104.

Adding to 132021241 its reverse (142120231), we get a palindrome (274141472).

The spelling of 132021241 in words is "one hundred thirty-two million, twenty-one thousand, two hundred forty-one".

Divisors: 1 11 101 1111 118831 1307141 12001931 132021241