Base | Representation |
---|---|
bin | 11111111100101111… |
… | …010001010001001000 |
3 | 10021112202221121222100 |
4 | 133330233101101020 |
5 | 1030224041133000 |
6 | 23432015353400 |
7 | 2323052603325 |
oct | 377457212110 |
9 | 107482847870 |
10 | 34305021000 |
11 | 13604321028 |
12 | 6794822860 |
13 | 3309251ac3 |
14 | 19360bbb4c |
15 | d5ba50a00 |
hex | 7fcbd1448 |
34305021000 has 96 divisors (see below), whose sum is σ = 115951001400. Its totient is φ = 9148003200.
The previous prime is 34305020977. The next prime is 34305021007. The reversal of 34305021000 is 12050343.
34305021000 is a `hidden beast` number, since 34 + 30 + 502 + 100 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 16423447716 + 17881573284 = 128154^2 + 133722^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (34305021007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1896835 + ... + 1914834.
Almost surely, 234305021000 is an apocalyptic number.
34305021000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
34305021000 is an abundant number, since it is smaller than the sum of its proper divisors (81645980400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34305021000 is a wasteful number, since it uses less digits than its factorization.
34305021000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3811696 (or 3811679 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
Adding to 34305021000 its reverse (12050343), we get a palindrome (34317071343).
The spelling of 34305021000 in words is "thirty-four billion, three hundred five million, twenty-one thousand".
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