Base | Representation |
---|---|
bin | 1001001011111101001010… |
… | …01110000001110110100010 |
3 | 2122112021220022221210022200 |
4 | 10211332211032001312202 |
5 | 10121442200244030310 |
6 | 110544401101514030 |
7 | 4153355320106415 |
oct | 445764516016642 |
9 | 78467808853280 |
10 | 20202003111330 |
11 | 6489692100447 |
12 | 2323349b72916 |
13 | b3706b5c9491 |
14 | 4dbad43a7b7c |
15 | 2507790d49c0 |
hex | 125fa5381da2 |
20202003111330 has 192 divisors, whose sum is σ = 54099218234880. Its totient is φ = 5226615631872.
The previous prime is 20202003111313. The next prime is 20202003111343. The reversal of 20202003111330 is 3311130020202.
20202003111330 is a `hidden beast` number, since 2 + 0 + 2 + 0 + 20 + 0 + 311 + 1 + 330 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2346610066 + ... + 2346618674.
It is an arithmetic number, because the mean of its divisors is an integer number (281766761640).
Almost surely, 220202003111330 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20202003111330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27049609117440).
20202003111330 is an abundant number, since it is smaller than the sum of its proper divisors (33897215123550).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20202003111330 is a wasteful number, since it uses less digits than its factorization.
20202003111330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10593 (or 10590 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 20202003111330 its reverse (3311130020202), we get a palindrome (23513133131532).
The spelling of 20202003111330 in words is "twenty trillion, two hundred two billion, three million, one hundred eleven thousand, three hundred thirty".
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