Base | Representation |
---|---|
bin | 11101100011110010111… |
… | …010111011111110100000 |
3 | 21012012010210111200021001 |
4 | 131203302322323332200 |
5 | 231240100311200000 |
6 | 4153055534441344 |
7 | 266520336651643 |
oct | 35436272737640 |
9 | 7165123450231 |
10 | 2031300100000 |
11 | 713518a50226 |
12 | 28981a363254 |
13 | 11972109aac2 |
14 | 7045b843a5a |
15 | 37c8ad1646a |
hex | 1d8f2ebbfa0 |
2031300100000 has 72 divisors (see below), whose sum is σ = 4998582906156. Its totient is φ = 812520000000.
The previous prime is 2031300099943. The next prime is 2031300100007. The reversal of 2031300100000 is 10031302.
It can be written as a sum of positive squares in 6 ways, for example, as 640899856 + 2030659200144 = 25316^2 + 1425012^2 .
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a self number, because there is not a number n which added to its sum of digits gives 2031300100000.
It is not an unprimeable number, because it can be changed into a prime (2031300100007) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10056501 + ... + 10256500.
Almost surely, 22031300100000 is an apocalyptic number.
2031300100000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2031300100000 is an abundant number, since it is smaller than the sum of its proper divisors (2967282806156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2031300100000 is an frugal number, since it uses more digits than its factorization.
2031300100000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20313036 (or 20313008 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 10.
Adding to 2031300100000 its reverse (10031302), we get a palindrome (2031310131302).
The spelling of 2031300100000 in words is "two trillion, thirty-one billion, three hundred million, one hundred thousand".
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