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130298 = 2741227
BaseRepresentation
bin11111110011111010
320121201212
4133303322
513132143
62443122
71051610
oct376372
9217655
10130298
1189993
12634a2
13473cc
14356b0
1528918
hex1fcfa

130298 has 16 divisors (see below), whose sum is σ = 229824. Its totient is φ = 54240.

The previous prime is 130279. The next prime is 130303. The reversal of 130298 is 892031.

It is an unprimeable number.

130298 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461 + ... + 687.

It is an arithmetic number, because the mean of its divisors is an integer number (14364).

2130298 is an apocalyptic number.

130298 is a deficient number, since it is larger than the sum of its proper divisors (99526).

130298 is a wasteful number, since it uses less digits than its factorization.

130298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 130298 is about 360.9681426387. The cubic root of 130298 is about 50.6966485367.

Adding to 130298 its sum of digits (23), we get a 4-th power (130321 = 194).

The spelling of 130298 in words is "one hundred thirty thousand, two hundred ninety-eight".

Divisors: 1 2 7 14 41 82 227 287 454 574 1589 3178 9307 18614 65149 130298