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130313322 = 2327399173
BaseRepresentation
bin1111100010001…
…10110001101010
3100002012121021100
413301012301222
5231330011242
620533022230
73141434136
oct761066152
9302177240
10130313322
1167616367
1237784976
1320cc8299
14134423c6
15b69154c
hex7c46c6a

130313322 has 24 divisors (see below), whose sum is σ = 286216164. Its totient is φ = 42842304.

The previous prime is 130313321. The next prime is 130313341. The reversal of 130313322 is 223313031.

130313322 is a `hidden beast` number, since 1 + 30 + 313 + 322 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 125686521 + 4626801 = 11211^2 + 2151^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 130313295 and 130313304.

It is not an unprimeable number, because it can be changed into a prime (130313321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48273 + ... + 50900.

Almost surely, 2130313322 is an apocalyptic number.

130313322 is an abundant number, since it is smaller than the sum of its proper divisors (155902842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130313322 is a wasteful number, since it uses less digits than its factorization.

130313322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99254 (or 99251 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 130313322 is about 11415.4860606108. The cubic root of 130313322 is about 506.9863563197.

Adding to 130313322 its reverse (223313031), we get a palindrome (353626353).

The spelling of 130313322 in words is "one hundred thirty million, three hundred thirteen thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 73 146 219 438 657 1314 99173 198346 297519 595038 892557 1785114 7239629 14479258 21718887 43437774 65156661 130313322