Base | Representation |
---|---|
bin | 10000010101100… |
… | …11000001001111 |
3 | 100112212202201011 |
4 | 20022303001033 |
5 | 240041020033 |
6 | 21333230051 |
7 | 3252614161 |
oct | 1012630117 |
9 | 315782634 |
10 | 137048143 |
11 | 703a6331 |
12 | 39a92327 |
13 | 2251589b |
14 | 142b6931 |
15 | c071ccd |
hex | 82b304f |
137048143 has 2 divisors, whose sum is σ = 137048144. Its totient is φ = 137048142.
The previous prime is 137048141. The next prime is 137048167. The reversal of 137048143 is 341840731.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 137048143 - 21 = 137048141 is a prime.
Together with 137048141, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (137048141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68524071 + 68524072.
It is an arithmetic number, because the mean of its divisors is an integer number (68524072).
Almost surely, 2137048143 is an apocalyptic number.
137048143 is a deficient number, since it is larger than the sum of its proper divisors (1).
137048143 is an equidigital number, since it uses as much as digits as its factorization.
137048143 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8064, while the sum is 31.
The square root of 137048143 is about 11706.7562971132. The cubic root of 137048143 is about 515.5740518158.
Adding to 137048143 its reverse (341840731), we get a palindrome (478888874).
The spelling of 137048143 in words is "one hundred thirty-seven million, forty-eight thousand, one hundred forty-three".
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