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13023232321330 = 257111719314783433
BaseRepresentation
bin1011110110000011010100…
…1000101110011100110010
31201010000020110012201211001
42331200311020232130302
53201333034433240310
643410442413512214
72512616560152550
oct275406510563462
951100213181731
1013023232321330
114171138148660
121563ba61a266a
13736115c0a30a
1433048370abd0
15178b6e08793a
hexbd83522e732

13023232321330 has 1024 divisors, whose sum is σ = 34834250465280. Its totient is φ = 3378939494400.

The previous prime is 13023232321249. The next prime is 13023232321417. The reversal of 13023232321330 is 3312323232031.

13023232321330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 30076748794 + ... + 30076749226.

It is an arithmetic number, because the mean of its divisors is an integer number (34017822720).

Almost surely, 213023232321330 is an apocalyptic number.

13023232321330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13023232321330 is an abundant number, since it is smaller than the sum of its proper divisors (21811018143950).

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

13023232321330 is a wasteful number, since it uses less digits than its factorization.

13023232321330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 13023232321330 its reverse (3312323232031), we get a palindrome (16335555553361).

The spelling of 13023232321330 in words is "thirteen trillion, twenty-three billion, two hundred thirty-two million, three hundred twenty-one thousand, three hundred thirty".