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133841038 = 2149449131
BaseRepresentation
bin1111111101001…
…00000010001110
3100022211211101111
413332210002032
5233230403123
621140402234
73213426052
oct776440216
9308754344
10133841038
1169605831
12389a637a
1321961ba6
1413abdc62
15bb3b90d
hex7fa408e

133841038 has 8 divisors (see below), whose sum is σ = 202109400. Its totient is φ = 66471240.

The previous prime is 133841021. The next prime is 133841039. The reversal of 133841038 is 830148331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133841039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224268 + ... + 224863.

It is an arithmetic number, because the mean of its divisors is an integer number (25263675).

Almost surely, 2133841038 is an apocalyptic number.

133841038 is a deficient number, since it is larger than the sum of its proper divisors (68268362).

133841038 is a wasteful number, since it uses less digits than its factorization.

133841038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449282.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 133841038 is about 11568.9687526590. The cubic root of 133841038 is about 511.5205650947.

Adding to 133841038 its reverse (830148331), we get a palindrome (963989369).

The spelling of 133841038 in words is "one hundred thirty-three million, eight hundred forty-one thousand, thirty-eight".

Divisors: 1 2 149 298 449131 898262 66920519 133841038