Base | Representation |
---|---|
bin | 11100010101110011… |
… | …000110101011111101 |
3 | 2220112202100000201210 |
4 | 130111303012223331 |
5 | 444310201124331 |
6 | 21551330555033 |
7 | 2125044614550 |
oct | 342563065375 |
9 | 86482300653 |
10 | 30430489341 |
11 | 119a624404a |
12 | 5a93138a79 |
13 | 2b3c620315 |
14 | 16896a8697 |
15 | bd1811446 |
hex | 715cc6afd |
30430489341 has 32 divisors (see below), whose sum is σ = 47179964416. Its totient is φ = 17085816000.
The previous prime is 30430489339. The next prime is 30430489343. The reversal of 30430489341 is 14398403403.
It is an interprime number because it is at equal distance from previous prime (30430489339) and next prime (30430489343).
It is not a de Polignac number, because 30430489341 - 21 = 30430489339 is a prime.
It is a super-2 number, since 2×304304893412 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30430489341.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30430489343) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1257486 + ... + 1281456.
It is an arithmetic number, because the mean of its divisors is an integer number (1474373888).
Almost surely, 230430489341 is an apocalyptic number.
It is an amenable number.
30430489341 is a deficient number, since it is larger than the sum of its proper divisors (16749475075).
30430489341 is a wasteful number, since it uses less digits than its factorization.
30430489341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25033.
The product of its (nonzero) digits is 124416, while the sum is 39.
The spelling of 30430489341 in words is "thirty billion, four hundred thirty million, four hundred eighty-nine thousand, three hundred forty-one".
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