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150305223 = 3109459649
BaseRepresentation
bin10001111010101…
…11100111000111
3101110211022000010
420331113213013
5301434231343
622525321303
73503400435
oct1075274707
9343738003
10150305223
11779305a2
1242406233
13251a7b03
1415d67d55
15d2ded33
hex8f579c7

150305223 has 8 divisors (see below), whose sum is σ = 202246000. Its totient is φ = 99283968.

The previous prime is 150305189. The next prime is 150305227. The reversal of 150305223 is 322503051.

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

It is not a de Polignac number, because 150305223 - 212 = 150301127 is a prime.

It is a super-2 number, since 2×1503052232 = 45183320122159458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150305223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150305227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229498 + ... + 230151.

It is an arithmetic number, because the mean of its divisors is an integer number (25280750).

Almost surely, 2150305223 is an apocalyptic number.

150305223 is a deficient number, since it is larger than the sum of its proper divisors (51940777).

150305223 is a wasteful number, since it uses less digits than its factorization.

150305223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459761.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 150305223 is about 12259.9030583443. The cubic root of 150305223 is about 531.6894269117.

Adding to 150305223 its reverse (322503051), we get a palindrome (472808274).

The spelling of 150305223 in words is "one hundred fifty million, three hundred five thousand, two hundred twenty-three".

Divisors: 1 3 109 327 459649 1378947 50101741 150305223