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130244206 = 2312100713
BaseRepresentation
bin1111100001101…
…01111001101110
3100002002002110111
413300311321232
5231320303311
620531330234
73141025501
oct760657156
9302062414
10130244206
1167579444
123775097a
1320ca29a1
1413425138
15b67ad21
hex7c35e6e

130244206 has 8 divisors (see below), whose sum is σ = 201668544. Its totient is φ = 63021360.

The previous prime is 130244203. The next prime is 130244207. The reversal of 130244206 is 602442031.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130244203) 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 3 ways as a sum of consecutive naturals, for example, 1050295 + ... + 1050418.

It is an arithmetic number, because the mean of its divisors is an integer number (25208568).

Almost surely, 2130244206 is an apocalyptic number.

130244206 is a deficient number, since it is larger than the sum of its proper divisors (71424338).

130244206 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 130244206 = (302062414)9.

130244206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100746.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 130244206 is about 11412.4583679416. The cubic root of 130244206 is about 506.8967081156.

Adding to 130244206 its reverse (602442031), we get a palindrome (732686237).

The spelling of 130244206 in words is "one hundred thirty million, two hundred forty-four thousand, two hundred six".

Divisors: 1 2 31 62 2100713 4201426 65122103 130244206