Base | Representation |
---|---|
bin | 1001001001000010111010… |
… | …01110110100011001100010 |
3 | 2122011201210201100212120102 |
4 | 10210201131032310121202 |
5 | 10113322404321023020 |
6 | 110430423022142402 |
7 | 4143215401116533 |
oct | 444413516643142 |
9 | 78151721325512 |
10 | 20102011111010 |
11 | 6450240239654 |
12 | 2307aa2a21a02 |
13 | b2a7c465ac9a |
14 | 4d6d2a42a68a |
15 | 24cd7592a475 |
hex | 12485d3b4662 |
20102011111010 has 32 divisors (see below), whose sum is σ = 38088580622400. Its totient is φ = 7617492296640.
The previous prime is 20102011110997. The next prime is 20102011111031. The reversal of 20102011111010 is 1011111020102.
It is a junction number, because it is equal to n+sod(n) for n = 20102011110982 and 20102011111000.
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, 12813281 + ... + 14296299.
It is an arithmetic number, because the mean of its divisors is an integer number (1190268144450).
Almost surely, 220102011111010 is an apocalyptic number.
20102011111010 is a deficient number, since it is larger than the sum of its proper divisors (17986569511390).
20102011111010 is a wasteful number, since it uses less digits than its factorization.
20102011111010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1554386.
The product of its (nonzero) digits is 4, while the sum is 11.
Adding to 20102011111010 its reverse (1011111020102), we get a palindrome (21113122131112).
The spelling of 20102011111010 in words is "twenty trillion, one hundred two billion, eleven million, one hundred eleven thousand, ten".
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