Base | Representation |
---|---|
bin | 11110111111110101110… |
… | …101000000000011111000 |
3 | 21112122020122021110110020 |
4 | 132333311311000003320 |
5 | 234400003034421240 |
6 | 4310323013250440 |
7 | 306616453542036 |
oct | 36776565000370 |
9 | 7478218243406 |
10 | 2130133123320 |
11 | 751425685494 |
12 | 2a4a01333a20 |
13 | 125b41ba91a7 |
14 | 751558cd556 |
15 | 3a62288a0d0 |
hex | 1eff5d400f8 |
2130133123320 has 64 divisors (see below), whose sum is σ = 6596541296640. Its totient is φ = 549711772800.
The previous prime is 2130133123319. The next prime is 2130133123333. The reversal of 2130133123320 is 233213310312.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286304496 + ... + 286311935.
It is an arithmetic number, because the mean of its divisors is an integer number (103070957760).
Almost surely, 22130133123320 is an apocalyptic number.
2130133123320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2130133123320 is an abundant number, since it is smaller than the sum of its proper divisors (4466408173320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130133123320 is a wasteful number, since it uses less digits than its factorization.
2130133123320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 572616476 (or 572616472 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 2130133123320 its reverse (233213310312), we get a palindrome (2363346433632).
It can be divided in two parts, 213013 and 3123320, that added together give a palindrome (3336333).
The spelling of 2130133123320 in words is "two trillion, one hundred thirty billion, one hundred thirty-three million, one hundred twenty-three thousand, three hundred twenty".
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