Base | Representation |
---|---|
bin | 1011110001101010011… |
… | …1011010001010101000 |
3 | 201100012022221220120212 |
4 | 2330122213122022220 |
5 | 11303312330020240 |
6 | 232535005240252 |
7 | 20421300431510 |
oct | 2743247321250 |
9 | 640168856525 |
10 | 202310001320 |
11 | 788877a33a9 |
12 | 33261263088 |
13 | 16101a8666b |
14 | 9b12bd4840 |
15 | 53e116e165 |
hex | 2f1a9da2a8 |
202310001320 has 128 divisors (see below), whose sum is σ = 526691116800. Its totient is φ = 68504832000.
The previous prime is 202310001269. The next prime is 202310001367. The reversal of 202310001320 is 23100013202.
It is a happy number.
202310001320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 202310001295 and 202310001304.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11557775 + ... + 11575265.
It is an arithmetic number, because the mean of its divisors is an integer number (4114774350).
Almost surely, 2202310001320 is an apocalyptic number.
202310001320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 202310001320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263345558400).
202310001320 is an abundant number, since it is smaller than the sum of its proper divisors (324381115480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202310001320 is a wasteful number, since it uses less digits than its factorization.
202310001320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18019 (or 18015 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 202310001320 its reverse (23100013202), we get a palindrome (225410014522).
The spelling of 202310001320 in words is "two hundred two billion, three hundred ten million, one thousand, three hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •