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150012141 = 3232174089
BaseRepresentation
bin10001111000100…
…00000011101101
3101110021101222020
420330100003231
5301400342031
622515140353
73501040116
oct1074200355
9343241866
10150012141
1177750384
12422a46b9
13251045a6
1415ccd20d
15d283096
hex8f100ed

150012141 has 8 divisors (see below), whose sum is σ = 208712640. Its totient is φ = 95659872.

The previous prime is 150012139. The next prime is 150012167. The reversal of 150012141 is 141210051.

It is a happy number.

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

It is not a de Polignac number, because 150012141 - 21 = 150012139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150012141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150012241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086976 + ... + 1087113.

It is an arithmetic number, because the mean of its divisors is an integer number (26089080).

Almost surely, 2150012141 is an apocalyptic number.

It is an amenable number.

150012141 is a deficient number, since it is larger than the sum of its proper divisors (58700499).

150012141 is a wasteful number, since it uses less digits than its factorization.

150012141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174115.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 150012141 is about 12247.9443581362. The cubic root of 150012141 is about 531.3436194687.

Adding to 150012141 its reverse (141210051), we get a palindrome (291222192).

The spelling of 150012141 in words is "one hundred fifty million, twelve thousand, one hundred forty-one".

Divisors: 1 3 23 69 2174089 6522267 50004047 150012141