Base | Representation |
---|---|
bin | 10000011001011… |
… | …01000101101101 |
3 | 100120211011120121 |
4 | 20030231011231 |
5 | 240203020031 |
6 | 21352044541 |
7 | 3260065663 |
oct | 1014550555 |
9 | 316734517 |
10 | 137548141 |
11 | 70707a55 |
12 | 3a093751 |
13 | 2265c343 |
14 | 143a6c33 |
15 | c120011 |
hex | 832d16d |
137548141 has 2 divisors, whose sum is σ = 137548142. Its totient is φ = 137548140.
The previous prime is 137548123. The next prime is 137548217. The reversal of 137548141 is 141845731.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 137241225 + 306916 = 11715^2 + 554^2 .
It is an emirp because it is prime and its reverse (141845731) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 137548141 - 211 = 137546093 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 137548097 and 137548106.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (137548111) 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 as a sum of consecutive naturals, namely, 68774070 + 68774071.
It is an arithmetic number, because the mean of its divisors is an integer number (68774071).
Almost surely, 2137548141 is an apocalyptic number.
It is an amenable number.
137548141 is a deficient number, since it is larger than the sum of its proper divisors (1).
137548141 is an equidigital number, since it uses as much as digits as its factorization.
137548141 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 13440, while the sum is 34.
The square root of 137548141 is about 11728.0919590528. The cubic root of 137548141 is about 516.2002870597.
The spelling of 137548141 in words is "one hundred thirty-seven million, five hundred forty-eight thousand, one hundred forty-one".
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