Base | Representation |
---|---|
bin | 1001000110000100111011… |
… | …00111001101000010110011 |
3 | 2121210222112020002200220011 |
4 | 10203002131213031002303 |
5 | 10110140011034431011 |
6 | 110311513443555351 |
7 | 4132644641205100 |
oct | 443023547150263 |
9 | 77728466080804 |
10 | 20000012030131 |
11 | 6410a594344a1 |
12 | 22b017768bb57 |
13 | b20cba936663 |
14 | 4d2011aadaa7 |
15 | 24a3a5e60621 |
hex | 12309d9cd0b3 |
20000012030131 has 24 divisors (see below), whose sum is σ = 23382370233936. Its totient is φ = 17056771522560.
The previous prime is 20000012030111. The next prime is 20000012030179. The reversal of 20000012030131 is 13103021000002.
It is not a de Polignac number, because 20000012030131 - 25 = 20000012030099 is a prime.
It is a super-2 number, since 2×200000120301312 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (20000012030101) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10193080 + ... + 11995786.
It is an arithmetic number, because the mean of its divisors is an integer number (974265426414).
Almost surely, 220000012030131 is an apocalyptic number.
20000012030131 is a deficient number, since it is larger than the sum of its proper divisors (3382358203805).
20000012030131 is a wasteful number, since it uses less digits than its factorization.
20000012030131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1803859 (or 1803852 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 13.
Adding to 20000012030131 its reverse (13103021000002), we get a palindrome (33103033030133).
The spelling of 20000012030131 in words is "twenty trillion, twelve million, thirty thousand, one hundred thirty-one".
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