Base | Representation |
---|---|
bin | 1101111110111100111110… |
… | …11010100001111010101001 |
3 | 11000212201000102221200011100 |
4 | 12333132133122201322221 |
5 | 13012303201410412243 |
6 | 145222302541152013 |
7 | 6322432140161361 |
oct | 677363732417251 |
9 | 130781012850140 |
10 | 30750345404073 |
11 | 988616a358a09 |
12 | 354775855b609 |
13 | 142098c0831c9 |
14 | 784478c139a1 |
15 | 384d48c030d3 |
hex | 1bf79f6a1ea9 |
30750345404073 has 12 divisors (see below), whose sum is σ = 44417513564788. Its totient is φ = 20500069662720.
The previous prime is 30750345404069. The next prime is 30750345404081. The reversal of 30750345404073 is 37040454305703.
30750345404073 is a `hidden beast` number, since 3 + 0 + 7 + 5 + 0 + 34 + 540 + 4 + 0 + 73 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 30304232285184 + 446113118889 = 5504928^2 + 667917^2 .
It is not a de Polignac number, because 30750345404073 - 22 = 30750345404069 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30750345404573) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12165448 + ... + 14474073.
Almost surely, 230750345404073 is an apocalyptic number.
It is an amenable number.
30750345404073 is a deficient number, since it is larger than the sum of its proper divisors (13667168160715).
30750345404073 is a wasteful number, since it uses less digits than its factorization.
30750345404073 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26767784 (or 26767781 counting only the distinct ones).
The product of its (nonzero) digits is 2116800, while the sum is 45.
Adding to 30750345404073 its reverse (37040454305703), we get a palindrome (67790799709776).
The spelling of 30750345404073 in words is "thirty trillion, seven hundred fifty billion, three hundred forty-five million, four hundred four thousand, seventy-three".
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