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150031345 = 5103317919
BaseRepresentation
bin10001111000101…
…00101111110001
3101110022101022111
420330110233301
5301402000340
622515405321
73501150112
oct1074245761
9343271274
10150031345
1177763852
12422b3841
1325110259
1415cd6209
15d288aea
hex8f14bf1

150031345 has 16 divisors (see below), whose sum is σ = 182557440. Its totient is φ = 118355904.

The previous prime is 150031333. The next prime is 150031373. The reversal of 150031345 is 543130051.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 150031345 - 217 = 149900273 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162796 + ... + 163714.

It is an arithmetic number, because the mean of its divisors is an integer number (11409840).

Almost surely, 2150031345 is an apocalyptic number.

It is an amenable number.

150031345 is a deficient number, since it is larger than the sum of its proper divisors (32526095).

150031345 is a wasteful number, since it uses less digits than its factorization.

150031345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 150031345 is about 12248.7283013381. The cubic root of 150031345 is about 531.3662920502.

Adding to 150031345 its reverse (543130051), we get a palindrome (693161396).

The spelling of 150031345 in words is "one hundred fifty million, thirty-one thousand, three hundred forty-five".

Divisors: 1 5 103 317 515 919 1585 4595 32651 94657 163255 291323 473285 1456615 30006269 150031345