Base | Representation |
---|---|
bin | 11101101001110111011110… |
… | …110111110101110001000100 |
3 | 122002210001220101112012100201 |
4 | 131221313132313311301010 |
5 | 114043302010301420030 |
6 | 1141214151521420244 |
7 | 36320364421245601 |
oct | 3551673667656104 |
9 | 562701811465321 |
10 | 130420421123140 |
11 | 38612a987416a5 |
12 | 1276442719a684 |
13 | 57a07928c7135 |
14 | 242c54c5496a8 |
15 | 1012803b952ca |
hex | 769ddedf5c44 |
130420421123140 has 48 divisors (see below), whose sum is σ = 274567871773440. Its totient is φ = 52037771385600.
The previous prime is 130420421123137. The next prime is 130420421123143. The reversal of 130420421123140 is 41321124024031.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (130420421123137) and next prime (130420421123143).
It is a junction number, because it is equal to n+sod(n) for n = 130420421123099 and 130420421123108.
It is not an unprimeable number, because it can be changed into a prime (130420421123143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24819040 + ... + 29611240.
It is an arithmetic number, because the mean of its divisors is an integer number (5720163995280).
Almost surely, 2130420421123140 is an apocalyptic number.
130420421123140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130420421123140 is an abundant number, since it is smaller than the sum of its proper divisors (144147450650300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130420421123140 is a wasteful number, since it uses less digits than its factorization.
130420421123140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4795612 (or 4795610 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 28.
Adding to 130420421123140 its reverse (41321124024031), we get a palindrome (171741545147171).
The spelling of 130420421123140 in words is "one hundred thirty trillion, four hundred twenty billion, four hundred twenty-one million, one hundred twenty-three thousand, one hundred forty".
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