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150218830 = 2515021883
BaseRepresentation
bin10001111010000…
…10100001001110
3101110122220111101
420331002201032
5301424000310
622523413314
73502560526
oct1075024116
9343586441
10150218830
11778816a3
124238423a
13251776a8
1415d44686
15d2c443a
hex8f4284e

150218830 has 8 divisors (see below), whose sum is σ = 270393912. Its totient is φ = 60087528.

The previous prime is 150218791. The next prime is 150218833. The reversal of 150218830 is 38812051.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150218833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7510932 + ... + 7510951.

It is an arithmetic number, because the mean of its divisors is an integer number (33799239).

Almost surely, 2150218830 is an apocalyptic number.

150218830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150218830 is a deficient number, since it is larger than the sum of its proper divisors (120175082).

150218830 is a wasteful number, since it uses less digits than its factorization.

150218830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15021890.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 150218830 is about 12256.3791553623. The cubic root of 150218830 is about 531.5875385734.

The spelling of 150218830 in words is "one hundred fifty million, two hundred eighteen thousand, eight hundred thirty".

Divisors: 1 2 5 10 15021883 30043766 75109415 150218830