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13343143340 = 2252412768287
BaseRepresentation
bin11000110110101000…
…00011010110101100
31021102220110220122002
430123110003112230
5204311321041330
610044005511432
7651440563352
oct143324032654
937386426562
1013343143340
11572794709a
122704712578
1313484c6cb7
1490816d7d2
15531633e45
hex31b5035ac

13343143340 has 24 divisors (see below), whose sum is σ = 28136879232. Its totient is φ = 5315109120.

The previous prime is 13343143327. The next prime is 13343143403. The reversal of 13343143340 is 4334134331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1379324 + ... + 1388963.

It is an arithmetic number, because the mean of its divisors is an integer number (1172369968).

Almost surely, 213343143340 is an apocalyptic number.

13343143340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13343143340 is an abundant number, since it is smaller than the sum of its proper divisors (14793735892).

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

13343143340 is a wasteful number, since it uses less digits than its factorization.

13343143340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768537 (or 2768535 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 13343143340 its reverse (4334134331), we get a palindrome (17677277671).

Subtracting from 13343143340 its reverse (4334134331), we obtain a palindrome (9009009009).

The spelling of 13343143340 in words is "thirteen billion, three hundred forty-three million, one hundred forty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 241 482 964 1205 2410 4820 2768287 5536574 11073148 13841435 27682870 55365740 667157167 1334314334 2668628668 3335785835 6671571670 13343143340