Base | Representation |
---|---|
bin | 11101101001111000001111… |
… | …110001000100110100111100 |
3 | 122002210011000120002021111100 |
4 | 131221320033301010310330 |
5 | 114043310200301332104 |
6 | 1141214405143453100 |
7 | 36320423641622655 |
oct | 3551701761046474 |
9 | 562704016067440 |
10 | 130421241433404 |
11 | 38613379794969 |
12 | 12764615a57190 |
13 | 57a089383b71c |
14 | 242c5c948052c |
15 | 1012850bd0139 |
hex | 769e0fc44d3c |
130421241433404 has 144 divisors (see below), whose sum is σ = 348078131856000. Its totient is φ = 41061064682880.
The previous prime is 130421241433387. The next prime is 130421241433421. The reversal of 130421241433404 is 404334142124031.
130421241433404 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 2 + 1 + 241 + 4 + 3 + 3 + 404 = 666.
It is an interprime number because it is at equal distance from previous prime (130421241433387) and next prime (130421241433421).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 450097482 + ... + 450387150.
It is an arithmetic number, because the mean of its divisors is an integer number (2417209249000).
Almost surely, 2130421241433404 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130421241433404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174039065928000).
130421241433404 is an abundant number, since it is smaller than the sum of its proper divisors (217656890422596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130421241433404 is a wasteful number, since it uses less digits than its factorization.
130421241433404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 291688 (or 291683 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 36.
Adding to 130421241433404 its reverse (404334142124031), we get a palindrome (534755383557435).
The spelling of 130421241433404 in words is "one hundred thirty trillion, four hundred twenty-one billion, two hundred forty-one million, four hundred thirty-three thousand, four hundred four".
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