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150000430 = 25103914437
BaseRepresentation
bin10001111000011…
…01001100101110
3101110020210220111
420330031030232
5301400003210
622515010234
73500661016
oct1074151456
9343223814
10150000430
11777425a8
124229997a
13250cc168
1415cc8c46
15d27e88a
hex8f0d32e

150000430 has 16 divisors (see below), whose sum is σ = 270279360. Its totient is φ = 59938272.

The previous prime is 150000407. The next prime is 150000437. The reversal of 150000430 is 34000051.

150000430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 150000430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150000437) 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, 3172 + ... + 17608.

It is an arithmetic number, because the mean of its divisors is an integer number (16892460).

Almost surely, 2150000430 is an apocalyptic number.

150000430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150000430 is a deficient number, since it is larger than the sum of its proper divisors (120278930).

150000430 is a wasteful number, since it uses less digits than its factorization.

150000430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15483.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 150000430 is about 12247.4662685798. The cubic root of 150000430 is about 531.3297923055.

Adding to 150000430 its reverse (34000051), we get a palindrome (184000481).

The spelling of 150000430 in words is "one hundred fifty million, four hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 1039 2078 5195 10390 14437 28874 72185 144370 15000043 30000086 75000215 150000430