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150500143 = 483131153
BaseRepresentation
bin10001111100001…
…11001100101111
3101111012012101101
420332013030233
5302012001033
622533423531
73505141633
oct1076071457
9344165341
10150500143
1177a53a92
124249aba7
1325245751
1415db8dc3
15d32c97d
hex8f8732f

150500143 has 4 divisors (see below), whose sum is σ = 150536128. Its totient is φ = 150464160.

The previous prime is 150500131. The next prime is 150500149. The reversal of 150500143 is 341005051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341005051 = 743458957.

It is a cyclic number.

It is not a de Polignac number, because 150500143 - 29 = 150499631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150500143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150500149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10746 + ... + 20407.

It is an arithmetic number, because the mean of its divisors is an integer number (37634032).

Almost surely, 2150500143 is an apocalyptic number.

150500143 is a deficient number, since it is larger than the sum of its proper divisors (35985).

150500143 is an equidigital number, since it uses as much as digits as its factorization.

150500143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35984.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 150500143 is about 12267.8499746288. The cubic root of 150500143 is about 531.9191641835.

Adding to 150500143 its reverse (341005051), we get a palindrome (491505194).

The spelling of 150500143 in words is "one hundred fifty million, five hundred thousand, one hundred forty-three".

Divisors: 1 4831 31153 150500143