Base | Representation |
---|---|
bin | 1001000110000101011101… |
… | …11010001010010011101011 |
3 | 2121211000021110010111001001 |
4 | 10203002232322022103223 |
5 | 10110141104331243311 |
6 | 110312002331335431 |
7 | 4132655063544250 |
oct | 443025672122353 |
9 | 77730243114031 |
10 | 20000302212331 |
11 | 64110982126a1 |
12 | 22b02388b1577 |
13 | b21035aa77bc |
14 | 4d203c449427 |
15 | 24a3c16804c1 |
hex | 1230aee8a4eb |
20000302212331 has 4 divisors (see below), whose sum is σ = 22857488242672. Its totient is φ = 17143116181992.
The previous prime is 20000302212313. The next prime is 20000302212337. The reversal of 20000302212331 is 13321220300002.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 20000302212331 - 27 = 20000302212203 is a prime.
It is a super-2 number, since 2×200003022123312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20000302212299 and 20000302212308.
It is not an unprimeable number, because it can be changed into a prime (20000302212337) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1428593015160 + ... + 1428593015173.
It is an arithmetic number, because the mean of its divisors is an integer number (5714372060668).
Almost surely, 220000302212331 is an apocalyptic number.
20000302212331 is a deficient number, since it is larger than the sum of its proper divisors (2857186030341).
20000302212331 is an equidigital number, since it uses as much as digits as its factorization.
20000302212331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2857186030340.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 20000302212331 its reverse (13321220300002), we get a palindrome (33321522512333).
The spelling of 20000302212331 in words is "twenty trillion, three hundred two million, two hundred twelve thousand, three hundred thirty-one".
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