Search a number
-
+
150020630 = 2515002063
BaseRepresentation
bin10001111000100…
…10001000010110
3101110021211121122
420330102020112
5301401130010
622515243542
73501103634
oct1074221026
9343254548
10150020630
11777567a1
12422a95b2
1325108406
1415cd2354
15d285855
hex8f12216

150020630 has 8 divisors (see below), whose sum is σ = 270037152. Its totient is φ = 60008248.

The previous prime is 150020627. The next prime is 150020639. The reversal of 150020630 is 36020051.

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

It is a junction number, because it is equal to n+sod(n) for n = 150020599 and 150020608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150020639) 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 3 ways as a sum of consecutive naturals, for example, 7501022 + ... + 7501041.

It is an arithmetic number, because the mean of its divisors is an integer number (33754644).

Almost surely, 2150020630 is an apocalyptic number.

150020630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150020630 is a deficient number, since it is larger than the sum of its proper divisors (120016522).

150020630 is a wasteful number, since it uses less digits than its factorization.

150020630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15002070.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 150020630 is about 12248.2909011829. The cubic root of 150020630 is about 531.3536419706.

Adding to 150020630 its reverse (36020051), we get a palindrome (186040681).

The spelling of 150020630 in words is "one hundred fifty million, twenty thousand, six hundred thirty".

Divisors: 1 2 5 10 15002063 30004126 75010315 150020630