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13310340 = 2235972287
BaseRepresentation
bin110010110001…
…100110000100
3221001020100120
4302301212010
511401412330
61153141540
7221064441
oct62614604
927036316
1013310340
11757128a
12455a8b0
1329b0554
141aa69c8
15127dc10
hexcb1984

13310340 has 48 divisors (see below), whose sum is σ = 37669632. Its totient is φ = 3511296.

The previous prime is 13310327. The next prime is 13310351. The reversal of 13310340 is 4301331.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4677 + ... + 6963.

It is an arithmetic number, because the mean of its divisors is an integer number (784784).

Almost surely, 213310340 is an apocalyptic number.

13310340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13310340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18834816).

13310340 is an abundant number, since it is smaller than the sum of its proper divisors (24359292).

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

13310340 is a wasteful number, since it uses less digits than its factorization.

13310340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396 (or 2394 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 13310340 is about 3648.3338663012. Note that the first 3 decimals coincide. The cubic root of 13310340 is about 236.9898338141.

Adding to 13310340 its reverse (4301331), we get a palindrome (17611671).

Subtracting from 13310340 its reverse (4301331), we obtain a palindrome (9009009).

The spelling of 13310340 in words is "thirteen million, three hundred ten thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 97 194 291 388 485 582 970 1164 1455 1940 2287 2910 4574 5820 6861 9148 11435 13722 22870 27444 34305 45740 68610 137220 221839 443678 665517 887356 1109195 1331034 2218390 2662068 3327585 4436780 6655170 13310340