Base | Representation |
---|---|
bin | 10010110000011100… |
… | …10001010010000101 |
3 | 221222210121120122120 |
4 | 21120032101102011 |
5 | 131110414223110 |
6 | 4343124320153 |
7 | 504355120563 |
oct | 113016212205 |
9 | 27883546576 |
10 | 10070070405 |
11 | 42a8323a3a |
12 | 1b50543059 |
13 | c46382055 |
14 | 6b75a2a33 |
15 | 3de0ee870 |
hex | 258391485 |
10070070405 has 32 divisors (see below), whose sum is σ = 16584201984. Its totient is φ = 5213984256.
The previous prime is 10070070401. The next prime is 10070070421. The reversal of 10070070405 is 50407007001.
It is not a de Polignac number, because 10070070405 - 22 = 10070070401 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10070070401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233784 + ... + 273486.
It is an arithmetic number, because the mean of its divisors is an integer number (518256312).
Almost surely, 210070070405 is an apocalyptic number.
10070070405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10070070405 is a deficient number, since it is larger than the sum of its proper divisors (6514131579).
10070070405 is a wasteful number, since it uses less digits than its factorization.
10070070405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40205.
The product of its (nonzero) digits is 980, while the sum is 24.
Adding to 10070070405 its reverse (50407007001), we get a palindrome (60477077406).
The spelling of 10070070405 in words is "ten billion, seventy million, seventy thousand, four hundred five".
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