Search a number
-
+
150379305 = 3510025287
BaseRepresentation
bin10001111011010…
…01101100101001
3101110222001121220
420331221230221
5301444114210
622531052253
73504126426
oct1075515451
9343861556
10150379305
117798121a
1242441089
132520274b
1415d86d4d
15d306c70
hex8f69b29

150379305 has 8 divisors (see below), whose sum is σ = 240606912. Its totient is φ = 80202288.

The previous prime is 150379277. The next prime is 150379309. The reversal of 150379305 is 503973051.

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

It is not a de Polignac number, because 150379305 - 210 = 150378281 is a prime.

It is a super-2 number, since 2×1503793052 = 45227870744566050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (150379309) 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, 5012629 + ... + 5012658.

It is an arithmetic number, because the mean of its divisors is an integer number (30075864).

Almost surely, 2150379305 is an apocalyptic number.

150379305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150379305 is a deficient number, since it is larger than the sum of its proper divisors (90227607).

150379305 is a wasteful number, since it uses less digits than its factorization.

150379305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10025295.

The product of its (nonzero) digits is 14175, while the sum is 33.

The square root of 150379305 is about 12262.9239987859. The cubic root of 150379305 is about 531.7767650757.

It can be divided in two parts, 15037 and 9305, that added together give a palindrome (24342).

The spelling of 150379305 in words is "one hundred fifty million, three hundred seventy-nine thousand, three hundred five".

Divisors: 1 3 5 15 10025287 30075861 50126435 150379305