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130221286883338 = 279301520491667
BaseRepresentation
bin11101100110111110000001…
…100011000000000000001010
3122002002000220101022200120211
4131212332001203000000022
5114032021143420231323
61140542455555511334
736300114612163030
oct3546760143000012
9562060811280524
10130221286883338
11385465a06469a2
12127319115b854a
135787a78a73901
142422a5b430550
15100c54b73770d
hex766f818c000a

130221286883338 has 8 divisors (see below), whose sum is σ = 223236491800032. Its totient is φ = 55809122949996.

The previous prime is 130221286883297. The next prime is 130221286883339. The reversal of 130221286883338 is 833388682122031.

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

It is not an unprimeable number, because it can be changed into a prime (130221286883339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4650760245820 + ... + 4650760245847.

It is an arithmetic number, because the mean of its divisors is an integer number (27904561475004).

Almost surely, 2130221286883338 is an apocalyptic number.

130221286883338 is a deficient number, since it is larger than the sum of its proper divisors (93015204916694).

130221286883338 is an equidigital number, since it uses as much as digits as its factorization.

130221286883338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9301520491676.

The product of its (nonzero) digits is 15925248, while the sum is 58.

The spelling of 130221286883338 in words is "one hundred thirty trillion, two hundred twenty-one billion, two hundred eighty-six million, eight hundred eighty-three thousand, three hundred thirty-eight".

Divisors: 1 2 7 14 9301520491667 18603040983334 65110643441669 130221286883338