Base | Representation |
---|---|
bin | 1111100011001… |
… | …00101110110011 |
3 | 100002102211120200 |
4 | 13301210232303 |
5 | 231342423034 |
6 | 20535410243 |
7 | 3142454640 |
oct | 761445663 |
9 | 302384520 |
10 | 130436019 |
11 | 6769a56a |
12 | 37823983 |
13 | 2103c09c |
14 | 13474dc7 |
15 | b6b7a99 |
hex | 7c64bb3 |
130436019 has 24 divisors (see below), whose sum is σ = 227990880. Its totient is φ = 70149888.
The previous prime is 130435999. The next prime is 130436039. The reversal of 130436019 is 910634031.
130436019 is a `hidden beast` number, since 13 + 0 + 43 + 601 + 9 = 666.
It is an interprime number because it is at equal distance from previous prime (130435999) and next prime (130436039).
It is not a de Polignac number, because 130436019 - 27 = 130435891 is a prime.
It is a super-2 number, since 2×1304360192 = 34027110105136722, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 130435983 and 130436001.
It is not an unprimeable number, because it can be changed into a prime (130436039) 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, 59824 + ... + 61965.
It is an arithmetic number, because the mean of its divisors is an integer number (9499620).
Almost surely, 2130436019 is an apocalyptic number.
130436019 is a deficient number, since it is larger than the sum of its proper divisors (97554861).
130436019 is a wasteful number, since it uses less digits than its factorization.
130436019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121819 (or 121816 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 27.
The square root of 130436019 is about 11420.8589431794. The cubic root of 130436019 is about 507.1454247119.
The spelling of 130436019 in words is "one hundred thirty million, four hundred thirty-six thousand, nineteen".
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