Base | Representation |
---|---|
bin | 10010001000101… |
… | …01001010011111 |
3 | 101121021000102010 |
4 | 21010111022133 |
5 | 302421131312 |
6 | 23032402303 |
7 | 3525041205 |
oct | 1104251237 |
9 | 347230363 |
10 | 152130207 |
11 | 78967749 |
12 | 42b46393 |
13 | 25696698 |
14 | 162c1075 |
15 | d55093c |
hex | 911529f |
152130207 has 16 divisors (see below), whose sum is σ = 214223360. Its totient is φ = 95764032.
The previous prime is 152130197. The next prime is 152130217. The reversal of 152130207 is 702031251.
It is an interprime number because it is at equal distance from previous prime (152130197) and next prime (152130217).
It is not a de Polignac number, because 152130207 - 24 = 152130191 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152130217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13578 + ... + 22104.
It is an arithmetic number, because the mean of its divisors is an integer number (13388960).
Almost surely, 2152130207 is an apocalyptic number.
152130207 is a deficient number, since it is larger than the sum of its proper divisors (62093153).
152130207 is a wasteful number, since it uses less digits than its factorization.
152130207 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8862.
The product of its (nonzero) digits is 420, while the sum is 21.
The square root of 152130207 is about 12334.1074666958. The cubic root of 152130207 is about 533.8326742228.
Adding to 152130207 its reverse (702031251), we get a palindrome (854161458).
The spelling of 152130207 in words is "one hundred fifty-two million, one hundred thirty thousand, two hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •