Base | Representation |
---|---|
bin | 10000011101011100101… |
… | …010110101000010100100 |
3 | 11000010122110210000210022 |
4 | 100131130222311002210 |
5 | 122013024032130040 |
6 | 2223345013414312 |
7 | 144502324652363 |
oct | 20353452650244 |
9 | 4003573700708 |
10 | 1131131130020 |
11 | 3a678a041821 |
12 | 16327963a398 |
13 | 82885600478 |
14 | 3ca65c357da |
15 | 1e653a5e6b5 |
hex | 1075cab50a4 |
1131131130020 has 24 divisors (see below), whose sum is σ = 2376187035264. Its totient is φ = 452297849696.
The previous prime is 1131131130007. The next prime is 1131131130061. The reversal of 1131131130020 is 200311311311.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9602642 + ... + 9719721.
It is an arithmetic number, because the mean of its divisors is an integer number (99007793136).
Almost surely, 21131131130020 is an apocalyptic number.
1131131130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1131131130020 is an abundant number, since it is smaller than the sum of its proper divisors (1245055905244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1131131130020 is a wasteful number, since it uses less digits than its factorization.
1131131130020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19325299 (or 19325297 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 17.
Adding to 1131131130020 its reverse (200311311311), we get a palindrome (1331442441331).
The spelling of 1131131130020 in words is "one trillion, one hundred thirty-one billion, one hundred thirty-one million, one hundred thirty thousand, twenty".
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