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150342215 = 537977919
BaseRepresentation
bin10001111011000…
…00101001000111
3101110220011202012
420331200221013
5301441422330
622530204435
73503613332
oct1075405107
9343804665
10150342215
1177956371
124242371b
13251bb8ba
1415d77619
15d2eac95
hex8f60a47

150342215 has 8 divisors (see below), whose sum is σ = 180480960. Its totient is φ = 120226912.

The previous prime is 150342197. The next prime is 150342221. The reversal of 150342215 is 512243051.

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

It is a cyclic number.

It is not a de Polignac number, because 150342215 - 214 = 150325831 is a prime.

It is a super-2 number, since 2×1503422152 = 45205563222212450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15026 + ... + 22944.

It is an arithmetic number, because the mean of its divisors is an integer number (22560120).

Almost surely, 2150342215 is an apocalyptic number.

150342215 is a deficient number, since it is larger than the sum of its proper divisors (30138745).

150342215 is an equidigital number, since it uses as much as digits as its factorization.

150342215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11721.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 150342215 is about 12261.4116234633. The cubic root of 150342215 is about 531.7330418120.

Adding to 150342215 its reverse (512243051), we get a palindrome (662585266).

The spelling of 150342215 in words is "one hundred fifty million, three hundred forty-two thousand, two hundred fifteen".

Divisors: 1 5 3797 7919 18985 39595 30068443 150342215