Base | Representation |
---|---|
bin | 1001001110111001111000… |
… | …01111100110110001000110 |
3 | 2122212222102100200112011112 |
4 | 10213130330033212301012 |
5 | 10130122200202211402 |
6 | 111103114510405022 |
7 | 4163603140062161 |
oct | 447347417466106 |
9 | 78788370615145 |
10 | 20303321132102 |
11 | 6518654522008 |
12 | 233ab05200772 |
13 | b437971b3468 |
14 | 5029864baad8 |
15 | 253208dbde52 |
hex | 12773c3e6c46 |
20303321132102 has 32 divisors (see below), whose sum is σ = 32376949862400. Its totient is φ = 9521748484128.
The previous prime is 20303321132089. The next prime is 20303321132161. The reversal of 20303321132102 is 20123112330302.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5260424 + ... + 8263092.
It is an arithmetic number, because the mean of its divisors is an integer number (1011779683200).
Almost surely, 220303321132102 is an apocalyptic number.
20303321132102 is a deficient number, since it is larger than the sum of its proper divisors (12073628730298).
20303321132102 is a wasteful number, since it uses less digits than its factorization.
20303321132102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3004460.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 20303321132102 its reverse (20123112330302), we get a palindrome (40426433462404).
The spelling of 20303321132102 in words is "twenty trillion, three hundred three billion, three hundred twenty-one million, one hundred thirty-two thousand, one hundred two".
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