Base | Representation |
---|---|
bin | 1111100111010… |
… | …11101000100111 |
3 | 100010110220120000 |
4 | 13303223220213 |
5 | 232013113313 |
6 | 20555312343 |
7 | 3150245625 |
oct | 763535047 |
9 | 303426500 |
10 | 130988583 |
11 | 67a37730 |
12 | 37a4b6b3 |
13 | 211a374b |
14 | 1357a515 |
15 | b776673 |
hex | 7ceba27 |
130988583 has 40 divisors (see below), whose sum is σ = 215517456. Its totient is φ = 78624000.
The previous prime is 130988581. The next prime is 130988597. The reversal of 130988583 is 385889031.
It is not a de Polignac number, because 130988583 - 21 = 130988581 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130988581) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 100033 + ... + 101333.
Almost surely, 2130988583 is an apocalyptic number.
130988583 is a deficient number, since it is larger than the sum of its proper divisors (84528873).
130988583 is a wasteful number, since it uses less digits than its factorization.
130988583 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1437 (or 1428 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 45.
The square root of 130988583 is about 11445.0243774314. The cubic root of 130988583 is about 507.8605531546.
The spelling of 130988583 in words is "one hundred thirty million, nine hundred eighty-eight thousand, five hundred eighty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •