Base | Representation |
---|---|
bin | 10011001110010000… |
… | …11100101000000000 |
3 | 222122020021121000121 |
4 | 21213020130220000 |
5 | 132113432432430 |
6 | 4424021430024 |
7 | 513513162115 |
oct | 114710345000 |
9 | 28566247017 |
10 | 10320202240 |
11 | 4416537767 |
12 | 200026b314 |
13 | c8613c75a |
14 | 6dc8b490c |
15 | 40605ca7a |
hex | 26721ca00 |
10320202240 has 80 divisors (see below), whose sum is σ = 26199954792. Its totient is φ = 3885236224.
The previous prime is 10320202213. The next prime is 10320202267. The reversal of 10320202240 is 4220202301.
It is an interprime number because it is at equal distance from previous prime (10320202213) and next prime (10320202267).
It can be written as a sum of positive squares in 4 ways, for example, as 10254397696 + 65804544 = 101264^2 + 8112^2 .
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (16).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75049 + ... + 162088.
Almost surely, 210320202240 is an apocalyptic number.
10320202240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10320202240 is an abundant number, since it is smaller than the sum of its proper divisors (15879752552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10320202240 is an equidigital number, since it uses as much as digits as its factorization.
10320202240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 237177 (or 237161 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 16.
Adding to 10320202240 its reverse (4220202301), we get a palindrome (14540404541).
The spelling of 10320202240 in words is "ten billion, three hundred twenty million, two hundred two thousand, two hundred forty".
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