Base | Representation |
---|---|
bin | 111100100110001100… |
… | …0001111011100100111 |
3 | 110102220000101101102212 |
4 | 1321030120033130213 |
5 | 4113001343121043 |
6 | 135440414554035 |
7 | 12254516335541 |
oct | 1711430173447 |
9 | 412800341385 |
10 | 130130442023 |
11 | 5020827315a |
12 | 2127850891b |
13 | c36ac1656a |
14 | 6426942691 |
15 | 35b952d018 |
hex | 1e4c60f727 |
130130442023 has 8 divisors (see below), whose sum is σ = 133116005568. Its totient is φ = 127153913184.
The previous prime is 130130441957. The next prime is 130130442031. The reversal of 130130442023 is 320244031031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130130442023 - 216 = 130130376487 is a prime.
It is a super-2 number, since 2×1301304420232 (a number of 23 digits) contains 22 as substring.
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 130130442023.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130130442073) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2229536 + ... + 2287157.
It is an arithmetic number, because the mean of its divisors is an integer number (16639500696).
Almost surely, 2130130442023 is an apocalyptic number.
130130442023 is a deficient number, since it is larger than the sum of its proper divisors (2985563545).
130130442023 is an equidigital number, since it uses as much as digits as its factorization.
130130442023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4517353.
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 130130442023 its reverse (320244031031), we get a palindrome (450374473054).
The spelling of 130130442023 in words is "one hundred thirty billion, one hundred thirty million, four hundred forty-two thousand, twenty-three".
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