Base | Representation |
---|---|
bin | 1001001001010110000110… |
… | …01010001101001001110110 |
3 | 2122012201101112122011010001 |
4 | 10210223003022031021312 |
5 | 10114010003121043220 |
6 | 110435245043021514 |
7 | 4144031550515044 |
oct | 444530312151166 |
9 | 78181345564101 |
10 | 20112311112310 |
11 | 645464632901a |
12 | 2309a9836a89a |
13 | b2b776546a01 |
14 | 4d7626363394 |
15 | 24d279ce780a |
hex | 124ac328d276 |
20112311112310 has 64 divisors (see below), whose sum is σ = 37569277440000. Its totient is φ = 7742916461952.
The previous prime is 20112311112277. The next prime is 20112311112379. The reversal of 20112311112310 is 1321111321102.
It is a super-2 number, since 2×201123111123102 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124804207 + ... + 124965253.
It is an arithmetic number, because the mean of its divisors is an integer number (587019960000).
Almost surely, 220112311112310 is an apocalyptic number.
20112311112310 is a deficient number, since it is larger than the sum of its proper divisors (17456966327690).
20112311112310 is a wasteful number, since it uses less digits than its factorization.
20112311112310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162445.
The product of its (nonzero) digits is 72, while the sum is 19.
Adding to 20112311112310 its reverse (1321111321102), we get a palindrome (21433422433412).
The spelling of 20112311112310 in words is "twenty trillion, one hundred twelve billion, three hundred eleven million, one hundred twelve thousand, three hundred ten".
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