Base | Representation |
---|---|
bin | 10011110100010111111… |
… | …01110001111110110101 |
3 | 2102002122210022122210220 |
4 | 21322023331301332311 |
5 | 42124042440430201 |
6 | 1240454151204553 |
7 | 100124436343002 |
oct | 11721375617665 |
9 | 2362583278726 |
10 | 680953061301 |
11 | 242877283747 |
12 | abb81976759 |
13 | 4c2a1376606 |
14 | 24d5b82c8a9 |
15 | 12aa6d4a036 |
hex | 9e8bf71fb5 |
680953061301 has 4 divisors (see below), whose sum is σ = 907937415072. Its totient is φ = 453968707532.
The previous prime is 680953061287. The next prime is 680953061303. The reversal of 680953061301 is 103160359086.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 680953061301 - 238 = 406075154357 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (680953061303) 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, 113492176881 + ... + 113492176886.
It is an arithmetic number, because the mean of its divisors is an integer number (226984353768).
Almost surely, 2680953061301 is an apocalyptic number.
It is an amenable number.
680953061301 is a deficient number, since it is larger than the sum of its proper divisors (226984353771).
680953061301 is a wasteful number, since it uses less digits than its factorization.
680953061301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226984353770.
The product of its (nonzero) digits is 116640, while the sum is 42.
The spelling of 680953061301 in words is "six hundred eighty billion, nine hundred fifty-three million, sixty-one thousand, three hundred one".
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