Search a number
-
+
150112507 = 1311145897
BaseRepresentation
bin10001111001010…
…00100011111011
3101110110111122111
420330220203323
5301412100012
622521233151
73501635536
oct1074504373
9343414574
10150112507
1177809826
12423327b7
132513b18c
1415d17a1d
15d2a2ba7
hex8f288fb

150112507 has 4 divisors (see below), whose sum is σ = 151258536. Its totient is φ = 148966480.

The previous prime is 150112489. The next prime is 150112537. The reversal of 150112507 is 705211051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-150112507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150112537) 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, 572818 + ... + 573079.

It is an arithmetic number, because the mean of its divisors is an integer number (37814634).

Almost surely, 2150112507 is an apocalyptic number.

150112507 is a deficient number, since it is larger than the sum of its proper divisors (1146029).

150112507 is a wasteful number, since it uses less digits than its factorization.

150112507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146028.

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 150112507 is about 12252.0409320243. The cubic root of 150112507 is about 531.4620919792.

Adding to 150112507 its reverse (705211051), we get a palindrome (855323558).

The spelling of 150112507 in words is "one hundred fifty million, one hundred twelve thousand, five hundred seven".

Divisors: 1 131 1145897 150112507