Base | Representation |
---|---|
bin | 11011111100010001… |
… | …011001101110001101 |
3 | 2212102220110220010222 |
4 | 123330101121232031 |
5 | 442421032132023 |
6 | 21441031441125 |
7 | 2111324460566 |
oct | 337421315615 |
9 | 85386426128 |
10 | 30002224013 |
11 | 117a6522a63 |
12 | 59938261a5 |
13 | 2aa1993498 |
14 | 164886716d |
15 | ba8e17cc8 |
hex | 6fc459b8d |
30002224013 has 4 divisors (see below), whose sum is σ = 30003322368. Its totient is φ = 30001125660.
The previous prime is 30002223971. The next prime is 30002224061. The reversal of 30002224013 is 31042220003.
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 30002224013 - 216 = 30002158477 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 30002223982 and 30002224000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30002224313) 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, 507131 + ... + 563192.
It is an arithmetic number, because the mean of its divisors is an integer number (7500830592).
Almost surely, 230002224013 is an apocalyptic number.
It is an amenable number.
30002224013 is a deficient number, since it is larger than the sum of its proper divisors (1098355).
30002224013 is a wasteful number, since it uses less digits than its factorization.
30002224013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1098354.
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 30002224013 its reverse (31042220003), we get a palindrome (61044444016).
The spelling of 30002224013 in words is "thirty billion, two million, two hundred twenty-four thousand, thirteen".
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