Base | Representation |
---|---|
bin | 11100010100011001… |
… | …100000101110100111 |
3 | 2220111010010210121001 |
4 | 130110121200232213 |
5 | 444233143044142 |
6 | 21545131334131 |
7 | 2124341155441 |
oct | 342431405647 |
9 | 86433123531 |
10 | 30407003047 |
11 | 11993a62493 |
12 | 5a872b1347 |
13 | 2b377b90c5 |
14 | 1686513491 |
15 | bce7225b7 |
hex | 714660ba7 |
30407003047 has 16 divisors (see below), whose sum is σ = 31135104000. Its totient is φ = 29686681024.
The previous prime is 30407003027. The next prime is 30407003071. The reversal of 30407003047 is 74030070403.
It is a cyclic number.
It is not a de Polignac number, because 30407003047 - 27 = 30407002919 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30407003027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5757354 + ... + 5762632.
It is an arithmetic number, because the mean of its divisors is an integer number (1945944000).
Almost surely, 230407003047 is an apocalyptic number.
30407003047 is a deficient number, since it is larger than the sum of its proper divisors (728100953).
30407003047 is a wasteful number, since it uses less digits than its factorization.
30407003047 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5990.
The product of its (nonzero) digits is 7056, while the sum is 28.
The spelling of 30407003047 in words is "thirty billion, four hundred seven million, three thousand, forty-seven".
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