Base | Representation |
---|---|
bin | 111001000101110000… |
… | …111100010100000001 |
3 | 12212020002202122111102 |
4 | 321011300330110001 |
5 | 2001020300000001 |
6 | 44054423424145 |
7 | 4300033255112 |
oct | 710560742401 |
9 | 185202678442 |
10 | 61300000001 |
11 | 23aa7285329 |
12 | ba692b5055 |
13 | 5a1bb95166 |
14 | 2d773b4209 |
15 | 18db942e6b |
hex | e45c3c501 |
61300000001 has 4 divisors (see below), whose sum is σ = 64905882372. Its totient is φ = 57694117632.
The previous prime is 61299999977. The next prime is 61300000007. The reversal of 61300000001 is 10000000316.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 44768212225 + 16531787776 = 211585^2 + 128576^2 .
It is a cyclic number.
It is not a de Polignac number, because 61300000001 - 230 = 60226258177 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (61300000007) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1802941160 + ... + 1802941193.
It is an arithmetic number, because the mean of its divisors is an integer number (16226470593).
Almost surely, 261300000001 is an apocalyptic number.
It is an amenable number.
61300000001 is a deficient number, since it is larger than the sum of its proper divisors (3605882371).
61300000001 is a wasteful number, since it uses less digits than its factorization.
61300000001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3605882370.
The product of its (nonzero) digits is 18, while the sum is 11.
Adding to 61300000001 its reverse (10000000316), we get a palindrome (71300000317).
The spelling of 61300000001 in words is "sixty-one billion, three hundred million, one", and thus it is an aban number.
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