Base | Representation |
---|---|
bin | 110010001101… |
… | …001010100100 |
3 | 220202122200001 |
4 | 302031022210 |
5 | 11332123444 |
6 | 1150031044 |
7 | 216603424 |
oct | 62151244 |
9 | 26678601 |
10 | 13161124 |
11 | 747a169 |
12 | 44a8484 |
13 | 295a662 |
14 | 1a68484 |
15 | 124e8d4 |
hex | c8d2a4 |
13161124 has 6 divisors (see below), whose sum is σ = 23031974. Its totient is φ = 6580560.
The previous prime is 13161121. The next prime is 13161131. The reversal of 13161124 is 42116131.
It can be written as a sum of positive squares in only one way, i.e., 9985600 + 3175524 = 3160^2 + 1782^2 .
It is not an unprimeable number, because it can be changed into a prime (13161121) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1645137 + ... + 1645144.
Almost surely, 213161124 is an apocalyptic number.
It is an amenable number.
13161124 is a deficient number, since it is larger than the sum of its proper divisors (9870850).
13161124 is a wasteful number, since it uses less digits than its factorization.
13161124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3290285 (or 3290283 counting only the distinct ones).
The product of its digits is 144, while the sum is 19.
The square root of 13161124 is about 3627.8263464504. The cubic root of 13161124 is about 236.1009096379.
Adding to 13161124 its reverse (42116131), we get a palindrome (55277255).
The spelling of 13161124 in words is "thirteen million, one hundred sixty-one thousand, one hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •