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130213626 = 23231934889
BaseRepresentation
bin1111100001011…
…10011011111010
3100002000112111220
413300232123322
5231313314001
620530532510
73140540364
oct760563372
9302015456
10130213626
1167558474
1237737136
1320c91aaa
1413417d34
15b671c36
hex7c2e6fa

130213626 has 32 divisors (see below), whose sum is σ = 273214080. Its totient is φ = 41293824.

The previous prime is 130213613. The next prime is 130213661. The reversal of 130213626 is 626312031.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 130213596 and 130213605.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 24190 + ... + 29078.

It is an arithmetic number, because the mean of its divisors is an integer number (8537940).

Almost surely, 2130213626 is an apocalyptic number.

130213626 is an abundant number, since it is smaller than the sum of its proper divisors (143000454).

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

130213626 is a wasteful number, since it uses less digits than its factorization.

130213626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5110.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 130213626 is about 11411.1185253681. The cubic root of 130213626 is about 506.8570336325.

Adding to 130213626 its reverse (626312031), we get a palindrome (756525657).

The spelling of 130213626 in words is "one hundred thirty million, two hundred thirteen thousand, six hundred twenty-six".

Divisors: 1 2 3 6 23 46 69 138 193 386 579 1158 4439 4889 8878 9778 13317 14667 26634 29334 112447 224894 337341 674682 943577 1887154 2830731 5661462 21702271 43404542 65106813 130213626