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130842163 = 436474703
BaseRepresentation
bin1111100110001…
…11111000110011
3100010012110201001
413303013320303
5231443422123
620552222431
73146066014
oct763077063
9303173631
10130842163
1167947721
123799aa17
1321151bca
141353d00b
15b7480ad
hex7cc7e33

130842163 has 8 divisors (see below), whose sum is σ = 134120448. Its totient is φ = 127574664.

The previous prime is 130842157. The next prime is 130842191. The reversal of 130842163 is 361248031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130842163 - 213 = 130833971 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (130242163) 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 7 ways as a sum of consecutive naturals, for example, 25470 + ... + 30172.

It is an arithmetic number, because the mean of its divisors is an integer number (16765056).

Almost surely, 2130842163 is an apocalyptic number.

130842163 is a deficient number, since it is larger than the sum of its proper divisors (3278285).

130842163 is an equidigital number, since it uses as much as digits as its factorization.

130842163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5393.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 130842163 is about 11438.6259227234. The cubic root of 130842163 is about 507.6712525179.

The spelling of 130842163 in words is "one hundred thirty million, eight hundred forty-two thousand, one hundred sixty-three".

Divisors: 1 43 647 4703 27821 202229 3042841 130842163