Base | Representation |
---|---|
bin | 1001001111000110111011… |
… | …10011001010001001101111 |
3 | 2122220122111120121200111022 |
4 | 10213203131303022021233 |
5 | 10130231022044114101 |
6 | 111110234001044355 |
7 | 4164241553131340 |
oct | 447433563121157 |
9 | 78818446550438 |
10 | 20310326551151 |
11 | 652061993802a |
12 | 234033b3266bb |
13 | b44342665b30 |
14 | 50304ca480c7 |
15 | 2534b8e08a1b |
hex | 1278ddcca26f |
20310326551151 has 32 divisors (see below), whose sum is σ = 26127568094208. Its totient is φ = 15345449222400.
The previous prime is 20310326551129. The next prime is 20310326551201. The reversal of 20310326551151 is 15115562301302.
It is a cyclic number.
It is not a de Polignac number, because 20310326551151 - 214 = 20310326534767 is a prime.
It is a super-2 number, since 2×203103265511512 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20310326551111) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6815261 + ... + 9331046.
It is an arithmetic number, because the mean of its divisors is an integer number (816486502944).
Almost surely, 220310326551151 is an apocalyptic number.
20310326551151 is a deficient number, since it is larger than the sum of its proper divisors (5817241543057).
20310326551151 is a wasteful number, since it uses less digits than its factorization.
20310326551151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16146951.
The product of its (nonzero) digits is 27000, while the sum is 35.
Adding to 20310326551151 its reverse (15115562301302), we get a palindrome (35425888852453).
The spelling of 20310326551151 in words is "twenty trillion, three hundred ten billion, three hundred twenty-six million, five hundred fifty-one thousand, one hundred fifty-one".
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