Base | Representation |
---|---|
bin | 1001001011111101010110… |
… | …00000111001101001001011 |
3 | 2122112022011002220011120010 |
4 | 10211332223000321221023 |
5 | 10121442400141130011 |
6 | 110544414453403003 |
7 | 4153360610351043 |
oct | 445765300715113 |
9 | 78468132804503 |
10 | 20202100333131 |
11 | 6489731a74642 |
12 | 2323376639463 |
13 | b370857a9582 |
14 | 4dbb03274723 |
15 | 2507828db1a6 |
hex | 125fab039a4b |
20202100333131 has 16 divisors (see below), whose sum is σ = 28760927475456. Its totient is φ = 12582905766816.
The previous prime is 20202100333127. The next prime is 20202100333139. The reversal of 20202100333131 is 13133300120202.
It is not a de Polignac number, because 20202100333131 - 22 = 20202100333127 is a prime.
It is a super-2 number, since 2×202021003331312 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20202100333098 and 20202100333107.
It is not an unprimeable number, because it can be changed into a prime (20202100333139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3404462880 + ... + 3404468813.
It is an arithmetic number, because the mean of its divisors is an integer number (1797557967216).
Almost surely, 220202100333131 is an apocalyptic number.
20202100333131 is a deficient number, since it is larger than the sum of its proper divisors (8558827142325).
20202100333131 is a wasteful number, since it uses less digits than its factorization.
20202100333131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6808931762.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 20202100333131 its reverse (13133300120202), we get a palindrome (33335400453333).
The spelling of 20202100333131 in words is "twenty trillion, two hundred two billion, one hundred million, three hundred thirty-three thousand, one hundred thirty-one".
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