Base | Representation |
---|---|
bin | 1110010100100… |
… | …11110100101111 |
3 | 22101001220102100 |
4 | 13022103310233 |
5 | 221224040101 |
6 | 15531030143 |
7 | 2656125402 |
oct | 712236457 |
9 | 271056370 |
10 | 120143151 |
11 | 618aa367 |
12 | 3429b353 |
13 | 1bb7712b |
14 | 11d55d39 |
15 | a832e86 |
hex | 7293d2f |
120143151 has 12 divisors (see below), whose sum is σ = 174647512. Its totient is φ = 79584336.
The previous prime is 120143141. The next prime is 120143159. The reversal of 120143151 is 151341021.
It is not a de Polignac number, because 120143151 - 25 = 120143119 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 (120143159) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41101 + ... + 43926.
Almost surely, 2120143151 is an apocalyptic number.
120143151 is a deficient number, since it is larger than the sum of its proper divisors (54504361).
120143151 is a wasteful number, since it uses less digits than its factorization.
120143151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85190 (or 85187 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
The square root of 120143151 is about 10960.9831219649. The cubic root of 120143151 is about 493.4384706627.
Adding to 120143151 its reverse (151341021), we get a palindrome (271484172).
The spelling of 120143151 in words is "one hundred twenty million, one hundred forty-three thousand, one hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •