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130513326 = 2321752221
BaseRepresentation
bin1111100011101…
…11100110101110
3100002120202121220
413301313212232
5231402411301
620541204210
73143226216
oct761674656
9302522556
10130513326
1167742659
1237860666
1321068328
1413495246
15b6d0936
hex7c779ae

130513326 has 8 divisors (see below), whose sum is σ = 261026664. Its totient is φ = 43504440.

The previous prime is 130513321. The next prime is 130513333. The reversal of 130513326 is 623315031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

130513326 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 130513296 and 130513305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130513321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10876105 + ... + 10876116.

It is an arithmetic number, because the mean of its divisors is an integer number (32628333).

Almost surely, 2130513326 is an apocalyptic number.

130513326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130513326 is a wasteful number, since it uses less digits than its factorization.

130513326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21752226.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 130513326 is about 11424.2429070814. The cubic root of 130513326 is about 507.2455968082.

Adding to 130513326 its reverse (623315031), we get a palindrome (753828357).

The spelling of 130513326 in words is "one hundred thirty million, five hundred thirteen thousand, three hundred twenty-six".

Divisors: 1 2 3 6 21752221 43504442 65256663 130513326