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13313310 = 235443777
BaseRepresentation
bin110010110010…
…010100011110
3221001101102120
4302302110132
511402011220
61153203410
7221106213
oct62622436
927041376
1013313310
11757353a
124560566
1329b19ca
141aa7b0a
15127ea40
hexcb251e

13313310 has 16 divisors (see below), whose sum is σ = 31952016. Its totient is φ = 3550208.

The previous prime is 13313309. The next prime is 13313327. The reversal of 13313310 is 1331331.

13313310 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×133133102 = 354488446312200, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13313310.

It is a congruent number.

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, 221859 + ... + 221918.

It is an arithmetic number, because the mean of its divisors is an integer number (1997001).

Almost surely, 213313310 is an apocalyptic number.

13313310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13313310 is an abundant number, since it is smaller than the sum of its proper divisors (18638706).

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

13313310 is a wasteful number, since it uses less digits than its factorization.

13313310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443787.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 13313310 is about 3648.7408787142. The cubic root of 13313310 is about 237.0074593960.

Adding to 13313310 its reverse (1331331), we get a palindrome (14644641).

The spelling of 13313310 in words is "thirteen million, three hundred thirteen thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 443777 887554 1331331 2218885 2662662 4437770 6656655 13313310