Search a number
-
+
150162163 = 1182112703
BaseRepresentation
bin10001111001101…
…00101011110011
3101110120000202121
420330310223303
5301420142123
622522255111
73502233364
oct1074645363
9343500677
10150162163
1177843068
1242357497
1325157968
1415d2bb6b
15d2b275d
hex8f34af3

150162163 has 4 divisors (see below), whose sum is σ = 150186688. Its totient is φ = 150137640.

The previous prime is 150162157. The next prime is 150162167. The reversal of 150162163 is 361261051.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 361261051 = 701515351.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-150162163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150162167) 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, 5470 + ... + 18172.

It is an arithmetic number, because the mean of its divisors is an integer number (37546672).

Almost surely, 2150162163 is an apocalyptic number.

150162163 is a deficient number, since it is larger than the sum of its proper divisors (24525).

150162163 is a wasteful number, since it uses less digits than its factorization.

150162163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24524.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 150162163 is about 12254.0672023618. The cubic root of 150162163 is about 531.5206866355.

The spelling of 150162163 in words is "one hundred fifty million, one hundred sixty-two thousand, one hundred sixty-three".

Divisors: 1 11821 12703 150162163