Search a number
-
+
150120393 = 3411220491
BaseRepresentation
bin10001111001010…
…10011111001001
3101110110220110120
420330222133021
5301412323033
622521333453
73502000533
oct1074523711
9343426416
10150120393
1177814745
1242337289
1325141947
1415d1a853
15d2a51b3
hex8f2a7c9

150120393 has 8 divisors (see below), whose sum is σ = 205042656. Its totient is φ = 97639200.

The previous prime is 150120361. The next prime is 150120403. The reversal of 150120393 is 393021051.

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 150120393 - 25 = 150120361 is a prime.

It is a super-2 number, since 2×1501203932 = 45072264788948898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150120343) 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, 610123 + ... + 610368.

It is an arithmetic number, because the mean of its divisors is an integer number (25630332).

Almost surely, 2150120393 is an apocalyptic number.

It is an amenable number.

150120393 is a deficient number, since it is larger than the sum of its proper divisors (54922263).

150120393 is a wasteful number, since it uses less digits than its factorization.

150120393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220535.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 150120393 is about 12252.3627517308. The cubic root of 150120393 is about 531.4713984138.

The spelling of 150120393 in words is "one hundred fifty million, one hundred twenty thousand, three hundred ninety-three".

Divisors: 1 3 41 123 1220491 3661473 50040131 150120393