Base | Representation |
---|---|
bin | 1101111001100010111010… |
… | …01101101111011001110101 |
3 | 11000012221110010022020022110 |
4 | 12330301131031233121311 |
5 | 13001232200044131321 |
6 | 145001054433521233 |
7 | 6303134033156562 |
oct | 674613515573165 |
9 | 130187403266273 |
10 | 30564551161461 |
11 | 9814398350579 |
12 | 3517746413219 |
13 | 14092bcb94945 |
14 | 779491689869 |
15 | 3800c29a7176 |
hex | 1bcc5d36f675 |
30564551161461 has 8 divisors (see below), whose sum is σ = 40896737479840. Its totient is φ = 20304366142032.
The previous prime is 30564551161447. The next prime is 30564551161489. The reversal of 30564551161461 is 16416115546503.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30564551161461 - 229 = 30564014290549 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30564551161461.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30564551161861) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18000323746 + ... + 18000325443.
It is an arithmetic number, because the mean of its divisors is an integer number (5112092184980).
Almost surely, 230564551161461 is an apocalyptic number.
It is an amenable number.
30564551161461 is a deficient number, since it is larger than the sum of its proper divisors (10332186318379).
30564551161461 is a wasteful number, since it uses less digits than its factorization.
30564551161461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36000649475.
The product of its (nonzero) digits is 1296000, while the sum is 48.
The spelling of 30564551161461 in words is "thirty trillion, five hundred sixty-four billion, five hundred fifty-one million, one hundred sixty-one thousand, four hundred sixty-one".
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