Base | Representation |
---|---|
bin | 10000011101100111100… |
… | …001110111011101100100 |
3 | 11000011010011121202012110 |
4 | 100131213201313131210 |
5 | 122013412203030040 |
6 | 2223415042521020 |
7 | 144506666432616 |
oct | 20354741673544 |
9 | 4004104552173 |
10 | 1131313330020 |
11 | 3a6872977335 |
12 | 16330a666170 |
13 | 828b4294813 |
14 | 3ca82102db6 |
15 | 1e664a4e980 |
hex | 10767877764 |
1131313330020 has 48 divisors (see below), whose sum is σ = 3167971607808. Its totient is φ = 301655527680.
The previous prime is 1131313330013. The next prime is 1131313330027. The reversal of 1131313330020 is 200333131311.
It is an interprime number because it is at equal distance from previous prime (1131313330013) and next prime (1131313330027).
It is not an unprimeable number, because it can be changed into a prime (1131313330027) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220569 + ... + 1520288.
It is an arithmetic number, because the mean of its divisors is an integer number (65999408496).
Almost surely, 21131313330020 is an apocalyptic number.
1131313330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1131313330020 is an abundant number, since it is smaller than the sum of its proper divisors (2036658277788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1131313330020 is a wasteful number, since it uses less digits than its factorization.
1131313330020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1751700 (or 1751698 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 21.
Adding to 1131313330020 its reverse (200333131311), we get a palindrome (1331646461331).
The spelling of 1131313330020 in words is "one trillion, one hundred thirty-one billion, three hundred thirteen million, three hundred thirty thousand, twenty".
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