Base | Representation |
---|---|
bin | 1001010001111101110011… |
… | …0101000101011001001000 |
3 | 1100010111221212211122222201 |
4 | 2110133130311011121020 |
5 | 2314141302032344430 |
6 | 33411434015125544 |
7 | 2102142611562034 |
oct | 224373465053110 |
9 | 40114855748881 |
10 | 10204252231240 |
11 | 32846653a6511 |
12 | 118979b5138b4 |
13 | 590345410252 |
14 | 273c61c611c4 |
15 | 12a6818628ca |
hex | 947dcd45648 |
10204252231240 has 16 divisors (see below), whose sum is σ = 22959567520380. Its totient is φ = 4081700892480.
The previous prime is 10204252231213. The next prime is 10204252231241. The reversal of 10204252231240 is 4213225240201.
It can be written as a sum of positive squares in 2 ways, for example, as 10041661024164 + 162591207076 = 3168858^2 + 403226^2 .
It is a junction number, because it is equal to n+sod(n) for n = 10204252231199 and 10204252231208.
It is not an unprimeable number, because it can be changed into a prime (10204252231241) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127553152851 + ... + 127553152930.
Almost surely, 210204252231240 is an apocalyptic number.
10204252231240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10204252231240 is an abundant number, since it is smaller than the sum of its proper divisors (12755315289140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10204252231240 is a wasteful number, since it uses less digits than its factorization.
10204252231240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 255106305792 (or 255106305788 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 28.
Adding to 10204252231240 its reverse (4213225240201), we get a palindrome (14417477471441).
The spelling of 10204252231240 in words is "ten trillion, two hundred four billion, two hundred fifty-two million, two hundred thirty-one thousand, two hundred forty".
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