Base | Representation |
---|---|
bin | 11100100001111111… |
… | …100000001010111001 |
3 | 2221002000021121012121 |
4 | 130201333200022321 |
5 | 1000220034103131 |
6 | 22023515441241 |
7 | 2133110523226 |
oct | 344177401271 |
9 | 87060247177 |
10 | 30635066041 |
11 | 11aa07725a8 |
12 | 5b2b756221 |
13 | 2b72b1a818 |
14 | 16a891c94d |
15 | be4771911 |
hex | 721fe02b9 |
30635066041 has 4 divisors (see below), whose sum is σ = 30662346832. Its totient is φ = 30607785252.
The previous prime is 30635066029. The next prime is 30635066051. The reversal of 30635066041 is 14066053603.
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, and also an emirpimes, since its reverse is a distinct semiprime: 14066053603 = 7 ⋅2009436229.
It is a cyclic number.
It is not a de Polignac number, because 30635066041 - 27 = 30635065913 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30635065988 and 30635066006.
It is not an unprimeable number, because it can be changed into a prime (30635066051) 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, 13638711 + ... + 13640956.
It is an arithmetic number, because the mean of its divisors is an integer number (7665586708).
Almost surely, 230635066041 is an apocalyptic number.
It is an amenable number.
30635066041 is a deficient number, since it is larger than the sum of its proper divisors (27280791).
30635066041 is a wasteful number, since it uses less digits than its factorization.
30635066041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27280790.
The product of its (nonzero) digits is 38880, while the sum is 34.
The spelling of 30635066041 in words is "thirty billion, six hundred thirty-five million, sixty-six thousand, forty-one".
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