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13000223330 = 251300022333
BaseRepresentation
bin11000001101101111…
…11010101001100010
31020120000012202210222
430012313322221202
5203111024121310
65545555523042
7640105034513
oct140667725142
936500182728
1013000223330
115571318226
1226298b9482
1312c244c553
148b47c6a0a
15511498055
hex306dfaa62

13000223330 has 8 divisors (see below), whose sum is σ = 23400402012. Its totient is φ = 5200089328.

The previous prime is 13000223321. The next prime is 13000223347. The reversal of 13000223330 is 3332200031.

It can be written as a sum of positive squares in 2 ways, for example, as 12312787369 + 687435961 = 110963^2 + 26219^2 .

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 = 13000223299 and 13000223308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650011157 + ... + 650011176.

Almost surely, 213000223330 is an apocalyptic number.

13000223330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13000223330 is a deficient number, since it is larger than the sum of its proper divisors (10400178682).

13000223330 is a wasteful number, since it uses less digits than its factorization.

13000223330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300022340.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 13000223330 its reverse (3332200031), we get a palindrome (16332423361).

The spelling of 13000223330 in words is "thirteen billion, two hundred twenty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 1300022333 2600044666 6500111665 13000223330