Search a number
-
+
307133341 = 635948299
BaseRepresentation
bin10010010011100…
…111101110011101
3210101220222201221
4102103213232131
51112111231331
650250533341
710416406324
oct2223475635
9711828657
10307133341
11148406909
1286a37251
134b827908
142cb0d0bb
151be6c711
hex124e7b9d

307133341 has 4 divisors (see below), whose sum is σ = 307188000. Its totient is φ = 307078684.

The previous prime is 307133317. The next prime is 307133369. The reversal of 307133341 is 143331703.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-307133341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307133381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17791 + ... + 30508.

It is an arithmetic number, because the mean of its divisors is an integer number (76797000).

Almost surely, 2307133341 is an apocalyptic number.

It is an amenable number.

307133341 is a deficient number, since it is larger than the sum of its proper divisors (54659).

307133341 is an equidigital number, since it uses as much as digits as its factorization.

307133341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54658.

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 307133341 is about 17525.2201412707. The cubic root of 307133341 is about 674.6973245634.

The spelling of 307133341 in words is "three hundred seven million, one hundred thirty-three thousand, three hundred forty-one".

Divisors: 1 6359 48299 307133341