Search a number
-
+
13310400 = 263524759
BaseRepresentation
bin110010110001…
…100111000000
3221001020102210
4302301213000
511401413100
61153142120
7221064555
oct62614700
927036383
1013310400
117571334
12455a940
1329b059c
141aa6a2c
15127dc50
hexcb19c0

13310400 has 168 divisors, whose sum is σ = 45354240. Its totient is φ = 3415040.

The previous prime is 13310387. The next prime is 13310411. The reversal of 13310400 is 401331.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225571 + ... + 225629.

Almost surely, 213310400 is an apocalyptic number.

13310400 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 13310400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22677120).

13310400 is an abundant number, since it is smaller than the sum of its proper divisors (32043840).

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

13310400 is a wasteful number, since it uses less digits than its factorization.

13310400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 13310400 is about 3648.3420892235. The cubic root of 13310400 is about 236.9901899124.

Adding to 13310400 its reverse (401331), we get a palindrome (13711731).

The spelling of 13310400 in words is "thirteen million, three hundred ten thousand, four hundred".