Base | Representation |
---|---|
bin | 1001001011111111001101… |
… | …01100100011001010000000 |
3 | 2122112101201220000101011020 |
4 | 10211333212230203022000 |
5 | 10122001423004143404 |
6 | 110545102102545440 |
7 | 4153424456266110 |
oct | 445774654431200 |
9 | 78471656011136 |
10 | 20203101631104 |
11 | 648a0a61a4627 |
12 | 23235b5a38280 |
13 | b371b507c492 |
14 | 4dbb9a23d040 |
15 | 2507e0776ed9 |
hex | 125fe6b23280 |
20203101631104 has 128 divisors (see below), whose sum is σ = 61402415817600. Its totient is φ = 5765578604544.
The previous prime is 20203101631103. The next prime is 20203101631121. The reversal of 20203101631104 is 40113610130202.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (20203101631103) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2081469 + ... + 6688700.
It is an arithmetic number, because the mean of its divisors is an integer number (479706373575).
Almost surely, 220203101631104 is an apocalyptic number.
20203101631104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
20203101631104 is an abundant number, since it is smaller than the sum of its proper divisors (41199314186496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20203101631104 is an equidigital number, since it uses as much as digits as its factorization.
20203101631104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8771050 (or 8771038 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 24.
Adding to 20203101631104 its reverse (40113610130202), we get a palindrome (60316711761306).
The spelling of 20203101631104 in words is "twenty trillion, two hundred three billion, one hundred one million, six hundred thirty-one thousand, one hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •