Base | Representation |
---|---|
bin | 11101100110101101000000… |
… | …111100100111110111110100 |
3 | 122002000021202120000001111210 |
4 | 131212231000330213313310 |
5 | 114031221242420241040 |
6 | 1140530235414001420 |
7 | 36265600202425623 |
oct | 3546550074476764 |
9 | 562007676001453 |
10 | 130203023212020 |
11 | 38539879243360 |
12 | 1272a275046270 |
13 | 5786128024cc5 |
14 | 2421c079a96ba |
15 | 100bd2d149480 |
hex | 766b40f27df4 |
130203023212020 has 96 divisors (see below), whose sum is σ = 397712850111360. Its totient is φ = 31564226613760.
The previous prime is 130203023212001. The next prime is 130203023212109. The reversal of 130203023212020 is 20212320302031.
It is a happy number.
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, 268898854 + ... + 269382626.
It is an arithmetic number, because the mean of its divisors is an integer number (4142842188660).
Almost surely, 2130203023212020 is an apocalyptic number.
130203023212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130203023212020 is an abundant number, since it is smaller than the sum of its proper divisors (267509826899340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130203023212020 is a wasteful number, since it uses less digits than its factorization.
130203023212020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 891585 (or 891583 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 130203023212020 its reverse (20212320302031), we get a palindrome (150415343514051).
The spelling of 130203023212020 in words is "one hundred thirty trillion, two hundred three billion, twenty-three million, two hundred twelve thousand, twenty".
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