Base | Representation |
---|---|
bin | 11100010001000110… |
… | …010011100010100110 |
3 | 2220100020221220011121 |
4 | 130101012103202212 |
5 | 444130004333041 |
6 | 21535432524154 |
7 | 2123066440402 |
oct | 342106234246 |
9 | 86306856147 |
10 | 30351636646 |
11 | 11965786931 |
12 | 5a7085065a |
13 | 2b291a2216 |
14 | 167d020102 |
15 | bc99377d1 |
hex | 7111938a6 |
30351636646 has 8 divisors (see below), whose sum is σ = 45647581320. Its totient is φ = 15135776208.
The previous prime is 30351636631. The next prime is 30351636683. The reversal of 30351636646 is 64663615303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20020111 + ... + 20021626.
It is an arithmetic number, because the mean of its divisors is an integer number (5705947665).
Almost surely, 230351636646 is an apocalyptic number.
30351636646 is a deficient number, since it is larger than the sum of its proper divisors (15295944674).
30351636646 is a wasteful number, since it uses less digits than its factorization.
30351636646 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40042118.
The product of its (nonzero) digits is 699840, while the sum is 43.
The spelling of 30351636646 in words is "thirty billion, three hundred fifty-one million, six hundred thirty-six thousand, six hundred forty-six".
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