Base | Representation |
---|---|
bin | 10010000001000… |
… | …01000000010000 |
3 | 101112101012120011 |
4 | 21000201000100 |
5 | 302142131003 |
6 | 22555124304 |
7 | 3513404422 |
oct | 1100410020 |
9 | 345335504 |
10 | 151130128 |
11 | 78344336 |
12 | 42743694 |
13 | 25406416 |
14 | 16100812 |
15 | d40446d |
hex | 9021010 |
151130128 has 10 divisors (see below), whose sum is σ = 292814654. Its totient is φ = 75565056.
The previous prime is 151130101. The next prime is 151130129. The reversal of 151130128 is 821031151.
It can be written as a sum of positive squares in only one way, i.e., 151093264 + 36864 = 12292^2 + 192^2 .
It is a junction number, because it is equal to n+sod(n) for n = 151130099 and 151130108.
It is not an unprimeable number, because it can be changed into a prime (151130129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4722801 + ... + 4722832.
Almost surely, 2151130128 is an apocalyptic number.
It is an amenable number.
151130128 is a deficient number, since it is larger than the sum of its proper divisors (141684526).
151130128 is an equidigital number, since it uses as much as digits as its factorization.
151130128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9445641 (or 9445635 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 22.
The square root of 151130128 is about 12293.4994204254. The cubic root of 151130128 is about 532.6603254009.
Adding to 151130128 its reverse (821031151), we get a palindrome (972161279).
The spelling of 151130128 in words is "one hundred fifty-one million, one hundred thirty thousand, one hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •