Base | Representation |
---|---|
bin | 111001000110100111… |
… | …101100000110101010 |
3 | 12212021002202210002112 |
4 | 321012213230012222 |
5 | 2001032433222110 |
6 | 44100055202322 |
7 | 4300266250235 |
oct | 710647540652 |
9 | 185232683075 |
10 | 61314351530 |
11 | 240043978a3 |
12 | ba720763a2 |
13 | 5a21b4b5a3 |
14 | 2d7926c41c |
15 | 18dcd2a405 |
hex | e469ec1aa |
61314351530 has 8 divisors (see below), whose sum is σ = 110365832772. Its totient is φ = 24525740608.
The previous prime is 61314351499. The next prime is 61314351557. The reversal of 61314351530 is 3515341316.
61314351530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 57957192049 + 3357159481 = 240743^2 + 57941^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3065717567 + ... + 3065717586.
Almost surely, 261314351530 is an apocalyptic number.
61314351530 is a deficient number, since it is larger than the sum of its proper divisors (49051481242).
61314351530 is a wasteful number, since it uses less digits than its factorization.
61314351530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6131435160.
The product of its (nonzero) digits is 16200, while the sum is 32.
Adding to 61314351530 its reverse (3515341316), we get a palindrome (64829692846).
The spelling of 61314351530 in words is "sixty-one billion, three hundred fourteen million, three hundred fifty-one thousand, five hundred thirty".
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