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13210111330 = 2513101616241
BaseRepresentation
bin11000100110110001…
…00100110101100010
31021002122011012000121
430103120210311202
5204023242030310
610022454310454
7645234044053
oct142330446542
937078135017
1013210111330
115669844189
12268805842a
131326a89430
148d462072a
15524b070da
hex313624d62

13210111330 has 16 divisors (see below), whose sum is σ = 25607292984. Its totient is φ = 4877579520.

The previous prime is 13210111319. The next prime is 13210111333. The reversal of 13210111330 is 3311101231.

It can be written as a sum of positive squares in 4 ways, for example, as 7572654441 + 5637456889 = 87021^2 + 75083^2 .

It is not an unprimeable number, because it can be changed into a prime (13210111333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50807991 + ... + 50808250.

Almost surely, 213210111330 is an apocalyptic number.

13210111330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13210111330 is a deficient number, since it is larger than the sum of its proper divisors (12397181654).

13210111330 is a wasteful number, since it uses less digits than its factorization.

13210111330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101616261.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13210111330 its reverse (3311101231), we get a palindrome (16521212561).

The spelling of 13210111330 in words is "thirteen billion, two hundred ten million, one hundred eleven thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 101616241 203232482 508081205 1016162410 1321011133 2642022266 6605055665 13210111330