Base | Representation |
---|---|
bin | 1111100111001… |
… | …11110111010101 |
3 | 100010110010101002 |
4 | 13303213313111 |
5 | 232012120031 |
6 | 20555113045 |
7 | 3150152615 |
oct | 763476725 |
9 | 303403332 |
10 | 130973141 |
11 | 67a27072 |
12 | 37a42785 |
13 | 21199700 |
14 | 13574a45 |
15 | b771ccb |
hex | 7ce7dd5 |
130973141 has 24 divisors (see below), whose sum is σ = 147834720. Its totient is φ = 115891776.
The previous prime is 130973131. The next prime is 130973159. The reversal of 130973141 is 141379031.
It is a happy number.
It is not a de Polignac number, because 130973141 - 218 = 130710997 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130973131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 486755 + ... + 487023.
It is an arithmetic number, because the mean of its divisors is an integer number (6159780).
Almost surely, 2130973141 is an apocalyptic number.
It is an amenable number.
130973141 is a deficient number, since it is larger than the sum of its proper divisors (16861579).
130973141 is a wasteful number, since it uses less digits than its factorization.
130973141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 405 (or 392 counting only the distinct ones).
The product of its (nonzero) digits is 2268, while the sum is 29.
The square root of 130973141 is about 11444.3497412479. The cubic root of 130973141 is about 507.8405954589.
The spelling of 130973141 in words is "one hundred thirty million, nine hundred seventy-three thousand, one hundred forty-one".
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