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1530343163 = 19418922073
BaseRepresentation
bin101101100110111…
…0010111011111011
310221122121111011102
41123031302323323
511113231440123
6411504322015
752631462606
oct13315627373
93848544142
101530343163
11715925518
1236861330b
131b50874cb
1410736133d
158e540028
hex5b372efb

1530343163 has 16 divisors (see below), whose sum is σ = 1668794400. Its totient is φ = 1398481920.

The previous prime is 1530343153. The next prime is 1530343187. The reversal of 1530343163 is 3613430351.

It is not a de Polignac number, because 1530343163 - 26 = 1530343099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1530343153) 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, 58295 + ... + 80367.

It is an arithmetic number, because the mean of its divisors is an integer number (104299650).

Almost surely, 21530343163 is an apocalyptic number.

1530343163 is a deficient number, since it is larger than the sum of its proper divisors (138451237).

1530343163 is a wasteful number, since it uses less digits than its factorization.

1530343163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22222.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 1530343163 is about 39119.6007520527. The cubic root of 1530343163 is about 1152.3814953369.

The spelling of 1530343163 in words is "one billion, five hundred thirty million, three hundred forty-three thousand, one hundred sixty-three".

Divisors: 1 19 41 89 779 1691 3649 22073 69331 419387 904993 1964497 17194867 37325443 80544377 1530343163