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150230083 = 831810001
BaseRepresentation
bin10001111010001…
…01010001000011
3101110200110221011
420331011101003
5301424330313
622523541351
73502635403
oct1075052103
9343613834
10150230083
117788a0a3
124238a857
132517c853
1415d48803
15d2c793d
hex8f45443

150230083 has 4 divisors (see below), whose sum is σ = 152040168. Its totient is φ = 148420000.

The previous prime is 150230081. The next prime is 150230099. The reversal of 150230083 is 380032051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 380032051 = 754290293.

It is a cyclic number.

It is not a de Polignac number, because 150230083 - 21 = 150230081 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150230081) 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, 904918 + ... + 905083.

It is an arithmetic number, because the mean of its divisors is an integer number (38010042).

Almost surely, 2150230083 is an apocalyptic number.

150230083 is a deficient number, since it is larger than the sum of its proper divisors (1810085).

150230083 is an equidigital number, since it uses as much as digits as its factorization.

150230083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810084.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 150230083 is about 12256.8382138299. The cubic root of 150230083 is about 531.6008121095.

The spelling of 150230083 in words is "one hundred fifty million, two hundred thirty thousand, eighty-three".

Divisors: 1 83 1810001 150230083