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415241331 = 3181764717
BaseRepresentation
bin11000110000000…
…001010001110011
31001221100110000120
4120300001101303
51322300210311
6105112021323
713201331061
oct3060012163
91057313016
10415241331
111a3435a5a
12b7091843
1368049a3b
143d211031
15266c4706
hex18c01473

415241331 has 8 divisors (see below), whose sum is σ = 556714704. Its totient is φ = 275297760.

The previous prime is 415241297. The next prime is 415241363. The reversal of 415241331 is 133142514.

It is a happy number.

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

It is not a de Polignac number, because 415241331 - 211 = 415239283 is a prime.

It is a super-2 number, since 2×4152413312 = 344850725941303122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (415241231) 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, 381816 + ... + 382901.

It is an arithmetic number, because the mean of its divisors is an integer number (69589338).

Almost surely, 2415241331 is an apocalyptic number.

415241331 is a deficient number, since it is larger than the sum of its proper divisors (141473373).

415241331 is a wasteful number, since it uses less digits than its factorization.

415241331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764901.

The product of its digits is 1440, while the sum is 24.

The square root of 415241331 is about 20377.4711630271. The cubic root of 415241331 is about 746.0481506438.

Adding to 415241331 its reverse (133142514), we get a palindrome (548383845).

The spelling of 415241331 in words is "four hundred fifteen million, two hundred forty-one thousand, three hundred thirty-one".

Divisors: 1 3 181 543 764717 2294151 138413777 415241331