Base | Representation |
---|---|
bin | 1111100000000… |
… | …01101101011000 |
3 | 100001200020012122 |
4 | 13300001231120 |
5 | 231241433144 |
6 | 20523000412 |
7 | 3136145306 |
oct | 760015530 |
9 | 301606178 |
10 | 130030424 |
11 | 67442867 |
12 | 37669108 |
13 | 20c295a4 |
14 | 133ab276 |
15 | b6377ee |
hex | 7c01b58 |
130030424 has 16 divisors (see below), whose sum is σ = 246547800. Its totient is φ = 64284352.
The previous prime is 130030421. The next prime is 130030427. The reversal of 130030424 is 424030031.
It is an interprime number because it is at equal distance from previous prime (130030421) and next prime (130030427).
It is a super-2 number, since 2×1300304242 = 33815822331239552, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130030421) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90602 + ... + 92025.
Almost surely, 2130030424 is an apocalyptic number.
It is an amenable number.
130030424 is a deficient number, since it is larger than the sum of its proper divisors (116517376).
130030424 is a wasteful number, since it uses less digits than its factorization.
130030424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 182722 (or 182718 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 130030424 is about 11403.0883535997. The cubic root of 130030424 is about 506.6192172401.
Adding to 130030424 its reverse (424030031), we get a palindrome (554060455).
The spelling of 130030424 in words is "one hundred thirty million, thirty thousand, four hundred twenty-four".
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