Base | Representation |
---|---|
bin | 1111100001000… |
… | …00011101001011 |
3 | 100001220121222001 |
4 | 13300200131023 |
5 | 231310000423 |
6 | 20525411431 |
7 | 3140211421 |
oct | 760403513 |
9 | 301817861 |
10 | 130156363 |
11 | 67519447 |
12 | 37709b77 |
13 | 20c719cc |
14 | 13401111 |
15 | b65ecad |
hex | 7c2074b |
130156363 has 4 divisors (see below), whose sum is σ = 130715208. Its totient is φ = 129597520.
The previous prime is 130156357. The next prime is 130156373. The reversal of 130156363 is 363651031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 363651031 = 2089 ⋅174079.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-130156363 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130156303) 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 3 ways as a sum of consecutive naturals, for example, 279073 + ... + 279538.
It is an arithmetic number, because the mean of its divisors is an integer number (32678802).
Almost surely, 2130156363 is an apocalyptic number.
130156363 is a deficient number, since it is larger than the sum of its proper divisors (558845).
130156363 is an equidigital number, since it uses as much as digits as its factorization.
130156363 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 558844.
The product of its (nonzero) digits is 4860, while the sum is 28.
The square root of 130156363 is about 11408.6091615061. The cubic root of 130156363 is about 506.7827239236.
The spelling of 130156363 in words is "one hundred thirty million, one hundred fifty-six thousand, three hundred sixty-three".
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