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130278330193 = 1197122097779
BaseRepresentation
bin111100101010100110…
…0011000111101010001
3110110021022122212212111
41321111030120331101
54113302223031233
6135503220425321
712261263351434
oct1712514307521
9413238585774
10130278330193
11502837a2790
12212b9b48241
13c39275615b
14643c43b81b
1535c74e1acd
hex1e55318f51

130278330193 has 8 divisors (see below), whose sum is σ = 143586989280. Its totient is φ = 117213866880.

The previous prime is 130278330181. The next prime is 130278330197. The reversal of 130278330193 is 391033872031.

It is a happy number.

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

It is not a de Polignac number, because 130278330193 - 225 = 130244775761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130278330197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61047823 + ... + 61049956.

It is an arithmetic number, because the mean of its divisors is an integer number (17948373660).

Almost surely, 2130278330193 is an apocalyptic number.

It is an amenable number.

130278330193 is a deficient number, since it is larger than the sum of its proper divisors (13308659087).

130278330193 is a wasteful number, since it uses less digits than its factorization.

130278330193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122097887.

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 130278330193 in words is "one hundred thirty billion, two hundred seventy-eight million, three hundred thirty thousand, one hundred ninety-three".

Divisors: 1 11 97 1067 122097779 1343075569 11843484563 130278330193