Base | Representation |
---|---|
bin | 1111100000001… |
… | …00110001111001 |
3 | 100001200212110110 |
4 | 13300010301321 |
5 | 231242334001 |
6 | 20523134533 |
7 | 3136230054 |
oct | 760046171 |
9 | 301625413 |
10 | 130043001 |
11 | 67451260 |
12 | 37674449 |
13 | 20c3222a |
14 | 133b1a9b |
15 | b63b3d6 |
hex | 7c04c79 |
130043001 has 8 divisors (see below), whose sum is σ = 189153504. Its totient is φ = 78813920.
The previous prime is 130042993. The next prime is 130043009. The reversal of 130043001 is 100340031.
It is an interprime number because it is at equal distance from previous prime (130042993) and next prime (130043009).
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 130043001 - 23 = 130042993 is a prime.
It is a super-2 number, since 2×1300430012 = 33822364218172002, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (130043009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1970316 + ... + 1970381.
It is an arithmetic number, because the mean of its divisors is an integer number (23644188).
Almost surely, 2130043001 is an apocalyptic number.
130043001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
130043001 is a deficient number, since it is larger than the sum of its proper divisors (59110503).
130043001 is a wasteful number, since it uses less digits than its factorization.
130043001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3940711.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 130043001 is about 11403.6398136735. The cubic root of 130043001 is about 506.6355507111.
Adding to 130043001 its reverse (100340031), we get a palindrome (230383032).
The spelling of 130043001 in words is "one hundred thirty million, forty-three thousand, one".
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