Base | Representation |
---|---|
bin | 111100101111001011… |
… | …1110000010100100101 |
3 | 110110200001101120210200 |
4 | 1321132113300110211 |
5 | 4114111132220141 |
6 | 135530400541113 |
7 | 12265143203046 |
oct | 1713627602445 |
9 | 413601346720 |
10 | 130432304421 |
11 | 503526a9911 |
12 | 21341621799 |
13 | c3b8616c73 |
14 | 6454a7c8cd |
15 | 35d5ca8ab6 |
hex | 1e5e5f0525 |
130432304421 has 24 divisors (see below), whose sum is σ = 195644327424. Its totient is φ = 83645952480.
The previous prime is 130432304419. The next prime is 130432304437. The reversal of 130432304421 is 124403234031.
130432304421 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 3 + 230 + 4 + 421 = 666.
It is not a de Polignac number, because 130432304421 - 21 = 130432304419 is a prime.
It is a super-2 number, since 2×1304323044212 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130432304441) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1353106 + ... + 1446291.
It is an arithmetic number, because the mean of its divisors is an integer number (8151846976).
Almost surely, 2130432304421 is an apocalyptic number.
It is an amenable number.
130432304421 is a deficient number, since it is larger than the sum of its proper divisors (65212023003).
130432304421 is a wasteful number, since it uses less digits than its factorization.
130432304421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2799601 (or 2799598 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 27.
Adding to 130432304421 its reverse (124403234031), we get a palindrome (254835538452).
The spelling of 130432304421 in words is "one hundred thirty billion, four hundred thirty-two million, three hundred four thousand, four hundred twenty-one".
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