Base | Representation |
---|---|
bin | 111100101000111000… |
… | …1101111010001000001 |
3 | 110110010022210211010200 |
4 | 1321101301233101001 |
5 | 4113143034341113 |
6 | 135453412115413 |
7 | 12256666224210 |
oct | 1712161572101 |
9 | 413108724120 |
10 | 130221012033 |
11 | 50254403802 |
12 | 212a2905b69 |
13 | c383907a98 |
14 | 643499b077 |
15 | 35c246d873 |
hex | 1e51c6f441 |
130221012033 has 12 divisors (see below), whose sum is σ = 214968019968. Its totient is φ = 74412006840.
The previous prime is 130221012001. The next prime is 130221012043. The reversal of 130221012033 is 330210122031.
130221012033 is a `hidden beast` number, since 1 + 302 + 210 + 120 + 33 = 666.
It is not a de Polignac number, because 130221012033 - 25 = 130221012001 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130221011997 and 130221012015.
It is not an unprimeable number, because it can be changed into a prime (130221012043) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1033500033 + ... + 1033500158.
It is an arithmetic number, because the mean of its divisors is an integer number (17914001664).
Almost surely, 2130221012033 is an apocalyptic number.
It is an amenable number.
130221012033 is a deficient number, since it is larger than the sum of its proper divisors (84747007935).
130221012033 is a wasteful number, since it uses less digits than its factorization.
130221012033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2067000204 (or 2067000201 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 130221012033 its reverse (330210122031), we get a palindrome (460431134064).
The spelling of 130221012033 in words is "one hundred thirty billion, two hundred twenty-one million, twelve thousand, thirty-three".
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