Base | Representation |
---|---|
bin | 1101111101100111001111… |
… | …00001001010100010100111 |
3 | 11000201022012012002100100011 |
4 | 12332303213201022202213 |
5 | 13011024411434301011 |
6 | 145145210540431051 |
7 | 6316212302503201 |
oct | 676634741124247 |
9 | 130638165070304 |
10 | 30704310462631 |
11 | 9868696884063 |
12 | 353a84b548487 |
13 | 141953391c9a0 |
14 | 78214cd3d771 |
15 | 383a524d0621 |
hex | 1bece784a8a7 |
30704310462631 has 16 divisors (see below), whose sum is σ = 33494210436960. Its totient is φ = 27976162567680.
The previous prime is 30704310462619. The next prime is 30704310462731. The reversal of 30704310462631 is 13626401340703.
It is a cyclic number.
It is not a de Polignac number, because 30704310462631 - 213 = 30704310454439 is a prime.
It is a super-2 number, since 2×307043104626312 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30704310462131) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11384230 + ... + 13820611.
It is an arithmetic number, because the mean of its divisors is an integer number (2093388152310).
Almost surely, 230704310462631 is an apocalyptic number.
30704310462631 is a deficient number, since it is larger than the sum of its proper divisors (2789899974329).
30704310462631 is a wasteful number, since it uses less digits than its factorization.
30704310462631 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25206066.
The product of its (nonzero) digits is 217728, while the sum is 40.
The spelling of 30704310462631 in words is "thirty trillion, seven hundred four billion, three hundred ten million, four hundred sixty-two thousand, six hundred thirty-one".
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