Search a number
-
+
150517211 = 1311578247
BaseRepresentation
bin10001111100010…
…11010111011011
3101111020001210112
420332023113123
5302013022321
622534034535
73505242455
oct1076132733
9344201715
10150517211
1177a65899
12424a8a4b
1325250450
1415dc12d5
15d332a5b
hex8f8b5db

150517211 has 4 divisors (see below), whose sum is σ = 162095472. Its totient is φ = 138938952.

The previous prime is 150517207. The next prime is 150517219. The reversal of 150517211 is 112715051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112715051 = 120193851.

It is a cyclic number.

It is not a de Polignac number, because 150517211 - 22 = 150517207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150517219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5789111 + ... + 5789136.

It is an arithmetic number, because the mean of its divisors is an integer number (40523868).

Almost surely, 2150517211 is an apocalyptic number.

150517211 is a deficient number, since it is larger than the sum of its proper divisors (11578261).

150517211 is a wasteful number, since it uses less digits than its factorization.

150517211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11578260.

The product of its (nonzero) digits is 350, while the sum is 23.

The square root of 150517211 is about 12268.5455943237. The cubic root of 150517211 is about 531.9392714802.

The spelling of 150517211 in words is "one hundred fifty million, five hundred seventeen thousand, two hundred eleven".

Divisors: 1 13 11578247 150517211