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150666141 = 350222047
BaseRepresentation
bin10001111101011…
…11101110011101
3101111111122002110
420332233232131
5302032304031
622541144233
73506432613
oct1076575635
9344448073
10150666141
117805777a
124255b079
13252a3182
141601d6b3
15d361c46
hex8fafb9d

150666141 has 4 divisors (see below), whose sum is σ = 200888192. Its totient is φ = 100444092.

The previous prime is 150666133. The next prime is 150666163. The reversal of 150666141 is 141666051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141666051 = 347222017.

It is not a de Polignac number, because 150666141 - 23 = 150666133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150666099 and 150666108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150666641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25111021 + ... + 25111026.

It is an arithmetic number, because the mean of its divisors is an integer number (50222048).

Almost surely, 2150666141 is an apocalyptic number.

It is an amenable number.

150666141 is a deficient number, since it is larger than the sum of its proper divisors (50222051).

150666141 is an equidigital number, since it uses as much as digits as its factorization.

150666141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50222050.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 150666141 is about 12274.6136802752. The cubic root of 150666141 is about 532.1146569633.

The spelling of 150666141 in words is "one hundred fifty million, six hundred sixty-six thousand, one hundred forty-one".

Divisors: 1 3 50222047 150666141