Base | Representation |
---|---|
bin | 111100101000100111… |
… | …1011001111111100001 |
3 | 110110002200212120102011 |
4 | 1321101033121333201 |
5 | 4113133233341001 |
6 | 135452451152521 |
7 | 12256526561101 |
oct | 1712117317741 |
9 | 413080776364 |
10 | 130212012001 |
11 | 5024a316965 |
12 | 2129b8a5741 |
13 | c381aa6416 |
14 | 64336d7201 |
15 | 35c1791d51 |
hex | 1e513d9fe1 |
130212012001 has 4 divisors (see below), whose sum is σ = 130505944752. Its totient is φ = 129918079252.
The previous prime is 130212011999. The next prime is 130212012011. The reversal of 130212012001 is 100210212031.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100210212031 = 2447 ⋅40952273.
It is a cyclic number.
It is not a de Polignac number, because 130212012001 - 21 = 130212011999 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130212012011) 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, 146965711 + ... + 146966596.
It is an arithmetic number, because the mean of its divisors is an integer number (32626486188).
Almost surely, 2130212012001 is an apocalyptic number.
It is an amenable number.
130212012001 is a deficient number, since it is larger than the sum of its proper divisors (293932751).
130212012001 is an equidigital number, since it uses as much as digits as its factorization.
130212012001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 293932750.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 130212012001 its reverse (100210212031), we get a palindrome (230422224032).
The spelling of 130212012001 in words is "one hundred thirty billion, two hundred twelve million, twelve thousand, one".
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