Base | Representation |
---|---|
bin | 1000101111101010100… |
… | …1111001011000001001 |
3 | 112100210002002211120011 |
4 | 2023322221321120021 |
5 | 4430134422044420 |
6 | 153003331431521 |
7 | 13565641263106 |
oct | 2137251713011 |
9 | 470702084504 |
10 | 150234174985 |
11 | 587943032a4 |
12 | 251491555a1 |
13 | 11222c40b3b |
14 | 73b290baad |
15 | 3d9443995a |
hex | 22faa79609 |
150234174985 has 4 divisors (see below), whose sum is σ = 180281009988. Its totient is φ = 120187339984.
The previous prime is 150234174971. The next prime is 150234175037. The reversal of 150234174985 is 589471432051.
It is a happy number.
150234174985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 83993313856 + 66240861129 = 289816^2 + 257373^2 .
It is a cyclic number.
It is not a de Polignac number, because 150234174985 - 225 = 150200620553 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15023417494 + ... + 15023417503.
It is an arithmetic number, because the mean of its divisors is an integer number (45070252497).
Almost surely, 2150234174985 is an apocalyptic number.
It is an amenable number.
150234174985 is a deficient number, since it is larger than the sum of its proper divisors (30046835003).
150234174985 is an equidigital number, since it uses as much as digits as its factorization.
150234174985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30046835002.
The product of its (nonzero) digits is 1209600, while the sum is 49.
The spelling of 150234174985 in words is "one hundred fifty billion, two hundred thirty-four million, one hundred seventy-four thousand, nine hundred eighty-five".
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