Search a number
-
+
13201400 = 2352149443
BaseRepresentation
bin110010010110…
…111111111000
3220211200220202
4302112333320
511334421100
61150541332
7220132022
oct62267770
926750822
1013201400
1174a7453
124507848
132972aa4
141a79012
15125b7d5
hexc96ff8

13201400 has 48 divisors (see below), whose sum is σ = 30969000. Its totient is φ = 5233280.

The previous prime is 13201373. The next prime is 13201403. The reversal of 13201400 is 410231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29579 + ... + 30021.

Almost surely, 213201400 is an apocalyptic number.

13201400 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 13201400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15484500).

13201400 is an abundant number, since it is smaller than the sum of its proper divisors (17767600).

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

13201400 is a wasteful number, since it uses less digits than its factorization.

13201400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 13201400 is about 3633.3730884675. The cubic root of 13201400 is about 236.3415050105.

Adding to 13201400 its reverse (410231), we get a palindrome (13611631).

The spelling of 13201400 in words is "thirteen million, two hundred one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 149 200 298 443 596 745 886 1192 1490 1772 2215 2980 3544 3725 4430 5960 7450 8860 11075 14900 17720 22150 29800 44300 66007 88600 132014 264028 330035 528056 660070 1320140 1650175 2640280 3300350 6600700 13201400