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130027503 = 3296722307
BaseRepresentation
bin1111100000000…
…00111111101111
3100001200002012110
413300000333233
5231241340003
620522535103
73136133634
oct760007757
9301602173
10130027503
1167440651
1237667493
1320c28168
14133aa18b
15b636a03
hex7c00fef

130027503 has 16 divisors (see below), whose sum is σ = 182033280. Its totient is φ = 82442976.

The previous prime is 130027489. The next prime is 130027511. The reversal of 130027503 is 305720031.

It is a happy number.

It is not a de Polignac number, because 130027503 - 26 = 130027439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130027503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130027003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5325 + ... + 16982.

It is an arithmetic number, because the mean of its divisors is an integer number (11377080).

Almost surely, 2130027503 is an apocalyptic number.

130027503 is a deficient number, since it is larger than the sum of its proper divisors (52005777).

130027503 is a wasteful number, since it uses less digits than its factorization.

130027503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22406.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 130027503 is about 11402.9602735430. The cubic root of 130027503 is about 506.6154236515.

Adding to 130027503 its reverse (305720031), we get a palindrome (435747534).

The spelling of 130027503 in words is "one hundred thirty million, twenty-seven thousand, five hundred three".

Divisors: 1 3 29 67 87 201 1943 5829 22307 66921 646903 1494569 1940709 4483707 43342501 130027503