Base | Representation |
---|---|
bin | 1101101111000000001010… |
… | …11111001111001000110100 |
3 | 10221221022102100210020112020 |
4 | 12313200011133033020310 |
5 | 12424313303314200040 |
6 | 144122425051153140 |
7 | 6235021126022121 |
oct | 667400537171064 |
9 | 127838370706466 |
10 | 30202302100020 |
11 | 96947a7188056 |
12 | 34794a9a457b0 |
13 | 13b10ac68a38b |
14 | 765b290c5748 |
15 | 3759703d6cd0 |
hex | 1b78057cf234 |
30202302100020 has 48 divisors (see below), whose sum is σ = 85757522594688. Its totient is φ = 7940511349120.
The previous prime is 30202302099967. The next prime is 30202302100037. The reversal of 30202302100020 is 2000120320203.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3544866879 + ... + 3544875398.
It is an arithmetic number, because the mean of its divisors is an integer number (1786615054056).
Almost surely, 230202302100020 is an apocalyptic number.
30202302100020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30202302100020 is an abundant number, since it is smaller than the sum of its proper divisors (55555220494668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30202302100020 is a wasteful number, since it uses less digits than its factorization.
30202302100020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7089742360 (or 7089742358 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
Adding to 30202302100020 its reverse (2000120320203), we get a palindrome (32202422420223).
The spelling of 30202302100020 in words is "thirty trillion, two hundred two billion, three hundred two million, one hundred thousand, twenty".
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