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130326263 = 19311731279
BaseRepresentation
bin1111100010010…
…01111011110111
3100002020021000122
413301021323313
5231330420023
620533202155
73141516644
oct761117367
9302207018
10130326263
1167625061
123779035b
1321001142
1413446dcb
15b6952c8
hex7c49ef7

130326263 has 16 divisors (see below), whose sum is σ = 142540800. Its totient is φ = 118700640.

The previous prime is 130326223. The next prime is 130326269. The reversal of 130326263 is 362623031.

It is a cyclic number.

It is not a de Polignac number, because 130326263 - 224 = 113549047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130326269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101258 + ... + 102536.

It is an arithmetic number, because the mean of its divisors is an integer number (8908800).

Almost surely, 2130326263 is an apocalyptic number.

130326263 is a deficient number, since it is larger than the sum of its proper divisors (12214537).

130326263 is a wasteful number, since it uses less digits than its factorization.

130326263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 130326263 is about 11416.0528642784. The cubic root of 130326263 is about 507.0031381630.

Adding to 130326263 its reverse (362623031), we get a palindrome (492949294).

The spelling of 130326263 in words is "one hundred thirty million, three hundred twenty-six thousand, two hundred sixty-three".

Divisors: 1 19 31 173 589 1279 3287 5363 24301 39649 101897 221267 753331 4204073 6859277 130326263