Base | Representation |
---|---|
bin | 11101110010100110010001… |
… | …100110011011010110011100 |
3 | 122011220102121100112000102020 |
4 | 131302212101212123112130 |
5 | 114133114310023244200 |
6 | 1142353541114500140 |
7 | 36411625102554654 |
oct | 3562462146332634 |
9 | 564812540460366 |
10 | 131020420134300 |
11 | 388244a251a274 |
12 | 12840775734650 |
13 | 5815232299518 |
14 | 244d5ca613364 |
15 | 102321d8b9ea0 |
hex | 77299199b59c |
131020420134300 has 72 divisors (see below), whose sum is σ = 379087955568000. Its totient is φ = 34938575325120.
The previous prime is 131020420134299. The next prime is 131020420134337. The reversal of 131020420134300 is 3431024020131.
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 23 ways as a sum of consecutive naturals, for example, 54411241 + ... + 56768159.
It is an arithmetic number, because the mean of its divisors is an integer number (5265110494000).
Almost surely, 2131020420134300 is an apocalyptic number.
131020420134300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131020420134300 is an abundant number, since it is smaller than the sum of its proper divisors (248067535433700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131020420134300 is a wasteful number, since it uses less digits than its factorization.
131020420134300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2542235 (or 2542228 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 131020420134300 its reverse (3431024020131), we get a palindrome (134451444154431).
The spelling of 131020420134300 in words is "one hundred thirty-one trillion, twenty billion, four hundred twenty million, one hundred thirty-four thousand, three hundred".
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