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130222313 = 1310017101
BaseRepresentation
bin1111100001100…
…00100011101001
3100002000222102122
413300300203221
5231314103223
620531041025
73140604614
oct760604351
9302028378
10130222313
1167563a51
1237740175
1320c95a30
141341b17b
15b6745c8
hex7c308e9

130222313 has 4 divisors (see below), whose sum is σ = 140239428. Its totient is φ = 120205200.

The previous prime is 130222271. The next prime is 130222327. The reversal of 130222313 is 313222031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37908649 + 92313664 = 6157^2 + 9608^2 .

It is a cyclic number.

It is not a de Polignac number, because 130222313 - 212 = 130218217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130222291 and 130222300.

It is not an unprimeable number, because it can be changed into a prime (130222013) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5008538 + ... + 5008563.

It is an arithmetic number, because the mean of its divisors is an integer number (35059857).

Almost surely, 2130222313 is an apocalyptic number.

130222313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

130222313 is a deficient number, since it is larger than the sum of its proper divisors (10017115).

130222313 is a wasteful number, since it uses less digits than its factorization.

130222313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10017114.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 130222313 is about 11411.4991565526. The cubic root of 130222313 is about 506.8683047754.

Adding to 130222313 its reverse (313222031), we get a palindrome (443444344).

The spelling of 130222313 in words is "one hundred thirty million, two hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 13 10017101 130222313