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130234326 = 23231576011
BaseRepresentation
bin1111100001100…
…11011111010110
3100002001120220120
413300303133112
5231314444301
620531212410
73140654625
oct760633726
9302046816
10130234326
1167571a82
1237747106
1320c9b341
14134216bc
15b677e36
hex7c337d6

130234326 has 32 divisors (see below), whose sum is σ = 273570048. Its totient is φ = 41252640.

The previous prime is 130234289. The next prime is 130234337. The reversal of 130234326 is 623432031.

It is a junction number, because it is equal to n+sod(n) for n = 130234296 and 130234305.

It is a congruent number.

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, 18661 + ... + 24671.

It is an arithmetic number, because the mean of its divisors is an integer number (8549064).

Almost surely, 2130234326 is an apocalyptic number.

130234326 is an abundant number, since it is smaller than the sum of its proper divisors (143335722).

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

130234326 is a wasteful number, since it uses less digits than its factorization.

130234326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6196.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 130234326 is about 11412.0254994457. The cubic root of 130234326 is about 506.8838904856.

Adding to 130234326 its reverse (623432031), we get a palindrome (753666357).

The spelling of 130234326 in words is "one hundred thirty million, two hundred thirty-four thousand, three hundred twenty-six".

Divisors: 1 2 3 6 23 46 69 138 157 314 471 942 3611 6011 7222 10833 12022 18033 21666 36066 138253 276506 414759 829518 943727 1887454 2831181 5662362 21705721 43411442 65117163 130234326