Base | Representation |
---|---|
bin | 11101101010000010100011… |
… | …100101010001000101000101 |
3 | 122002211012121000222210021001 |
4 | 131222002203211101011011 |
5 | 114044000333143103141 |
6 | 1141223435425253301 |
7 | 36321265160136514 |
oct | 3552024345210505 |
9 | 562735530883231 |
10 | 130432311300421 |
11 | 3861803a402899 |
12 | 127667a5194231 |
13 | 57a19390891b0 |
14 | 242cd5973a67b |
15 | 1012c9c970a31 |
hex | 76a0a3951145 |
130432311300421 has 16 divisors (see below), whose sum is σ = 140525353543680. Its totient is φ = 120347820936000.
The previous prime is 130432311300413. The next prime is 130432311300439. The reversal of 130432311300421 is 124003113234031.
It is a cyclic number.
It is not a de Polignac number, because 130432311300421 - 23 = 130432311300413 is a prime.
It is a super-3 number, since 3×1304323113004213 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 130432311300421.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130432311370421) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295879671 + ... + 296320171.
It is an arithmetic number, because the mean of its divisors is an integer number (8782834596480).
Almost surely, 2130432311300421 is an apocalyptic number.
It is an amenable number.
130432311300421 is a deficient number, since it is larger than the sum of its proper divisors (10093042243259).
130432311300421 is a wasteful number, since it uses less digits than its factorization.
130432311300421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 450156.
The product of its (nonzero) digits is 5184, while the sum is 28.
Adding to 130432311300421 its reverse (124003113234031), we get a palindrome (254435424534452).
The spelling of 130432311300421 in words is "one hundred thirty trillion, four hundred thirty-two billion, three hundred eleven million, three hundred thousand, four hundred twenty-one".
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