Base | Representation |
---|---|
bin | 10010111010000010… |
… | …111011111001110100 |
3 | 1221101211021212100210 |
4 | 102322002323321310 |
5 | 313034101413022 |
6 | 13154245105420 |
7 | 1316040234651 |
oct | 227202737164 |
9 | 57354255323 |
10 | 20301201012 |
11 | 8678553884 |
12 | 3b269b8270 |
13 | 1bb6c062a1 |
14 | da82ccc28 |
15 | 7dc415a0c |
hex | 4ba0bbe74 |
20301201012 has 96 divisors (see below), whose sum is σ = 50200084480. Its totient is φ = 6376631040.
The previous prime is 20301201007. The next prime is 20301201023. The reversal of 20301201012 is 21010210302.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
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, 2140593 + ... + 2150055.
Almost surely, 220301201012 is an apocalyptic number.
It is an amenable number.
20301201012 is an abundant number, since it is smaller than the sum of its proper divisors (29898883468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20301201012 is a wasteful number, since it uses less digits than its factorization.
20301201012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9653 (or 9651 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 20301201012 its reverse (21010210302), we get a palindrome (41311411314).
The spelling of 20301201012 in words is "twenty billion, three hundred one million, two hundred one thousand, twelve".
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