Base | Representation |
---|---|
bin | 10010001000100… |
… | …00011110011101 |
3 | 101121020001001221 |
4 | 21010100132131 |
5 | 302420023010 |
6 | 23032133341 |
7 | 3524631214 |
oct | 1104203635 |
9 | 347201057 |
10 | 152111005 |
11 | 78954282 |
12 | 42b37251 |
13 | 2568aa17 |
14 | 162b807b |
15 | d549dda |
hex | 911079d |
152111005 has 4 divisors (see below), whose sum is σ = 182533212. Its totient is φ = 121688800.
The previous prime is 152110997. The next prime is 152111009. The reversal of 152111005 is 500111251.
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 88717561 + 63393444 = 9419^2 + 7962^2 .
It is not a de Polignac number, because 152111005 - 23 = 152110997 is a prime.
It is a super-2 number, since 2×1521110052 = 46275515684220050, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 152111005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152111009) 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, 15211096 + ... + 15211105.
It is an arithmetic number, because the mean of its divisors is an integer number (45633303).
Almost surely, 2152111005 is an apocalyptic number.
It is an amenable number.
152111005 is a deficient number, since it is larger than the sum of its proper divisors (30422207).
152111005 is an equidigital number, since it uses as much as digits as its factorization.
152111005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30422206.
The product of its (nonzero) digits is 50, while the sum is 16.
The square root of 152111005 is about 12333.3290315308. The cubic root of 152111005 is about 533.8102130112.
Adding to 152111005 its reverse (500111251), we get a palindrome (652222256).
The spelling of 152111005 in words is "one hundred fifty-two million, one hundred eleven thousand, five".
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