Search a number
-
+
150013331 = 1347245521
BaseRepresentation
bin10001111000100…
…00010110010011
3101110021110121022
420330100112103
5301400411311
622515150055
73501043436
oct1074202623
9343243538
10150013331
1177751266
12422a532b
1325104cb0
1415ccd81d
15d2835db
hex8f10593

150013331 has 8 divisors (see below), whose sum is σ = 164990784. Its totient is φ = 135527040.

The previous prime is 150013319. The next prime is 150013361. The reversal of 150013331 is 133310051.

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 150013331 - 214 = 149996947 is a prime.

It is a super-2 number, since 2×1500133312 = 45007998955431122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150013361) 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, 122150 + ... + 123371.

It is an arithmetic number, because the mean of its divisors is an integer number (20623848).

Almost surely, 2150013331 is an apocalyptic number.

150013331 is a deficient number, since it is larger than the sum of its proper divisors (14977453).

150013331 is a wasteful number, since it uses less digits than its factorization.

150013331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245581.

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 150013331 is about 12247.9929376204. The cubic root of 150013331 is about 531.3450244599.

Adding to 150013331 its reverse (133310051), we get a palindrome (283323382).

The spelling of 150013331 in words is "one hundred fifty million, thirteen thousand, three hundred thirty-one".

Divisors: 1 13 47 611 245521 3191773 11539487 150013331