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13002311330 = 251300231133
BaseRepresentation
bin11000001101111111…
…11000011010100010
31020120011010212000022
430012333320122202
5203112042430310
65550112353442
7640131552131
oct140677703242
936504125008
1013002311330
115572513a48
12262a545882
1312c2a00a58
148b4bab918
1551175ba55
hex306ff86a2

13002311330 has 8 divisors (see below), whose sum is σ = 23404160412. Its totient is φ = 5200924528.

The previous prime is 13002311323. The next prime is 13002311339. The reversal of 13002311330 is 3311320031.

It can be written as a sum of positive squares in 2 ways, for example, as 12948391681 + 53919649 = 113791^2 + 7343^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13002311299 and 13002311308.

It is not an unprimeable number, because it can be changed into a prime (13002311339) 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, 650115557 + ... + 650115576.

Almost surely, 213002311330 is an apocalyptic number.

13002311330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13002311330 is a deficient number, since it is larger than the sum of its proper divisors (10401849082).

13002311330 is a wasteful number, since it uses less digits than its factorization.

13002311330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300231140.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13002311330 its reverse (3311320031), we get a palindrome (16313631361).

The spelling of 13002311330 in words is "thirteen billion, two million, three hundred eleven thousand, three hundred thirty".

Divisors: 1 2 5 10 1300231133 2600462266 6501155665 13002311330