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150381345 = 3510025423
BaseRepresentation
bin10001111011010…
…10001100100001
3101110222011102110
420331222030201
5301444200340
622531105533
73504135402
oct1075521441
9343864373
10150381345
1177982804
12424422a9
132520365a
1415d879a9
15d307680
hex8f6a321

150381345 has 8 divisors (see below), whose sum is σ = 240610176. Its totient is φ = 80203376.

The previous prime is 150381293. The next prime is 150381359. The reversal of 150381345 is 543183051.

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 150381345 - 26 = 150381281 is a prime.

It is a super-2 number, since 2×1503813452 = 45229097848018050, which contains 22 as substring.

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, 5012697 + ... + 5012726.

It is an arithmetic number, because the mean of its divisors is an integer number (30076272).

Almost surely, 2150381345 is an apocalyptic number.

150381345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150381345 is a deficient number, since it is larger than the sum of its proper divisors (90228831).

150381345 is a wasteful number, since it uses less digits than its factorization.

150381345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10025431.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 150381345 is about 12263.0071760560. The cubic root of 150381345 is about 531.7791697055.

The spelling of 150381345 in words is "one hundred fifty million, three hundred eighty-one thousand, three hundred forty-five".

Divisors: 1 3 5 15 10025423 30076269 50127115 150381345