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13101200 = 245274679
BaseRepresentation
bin110001111110…
…100010010000
3220122121110122
4301332202100
511323214300
61144445412
7216233630
oct61764220
926577418
1013101200
117439142
124479868
1329392b8
141a506c0
15123bc85
hexc7e890

13101200 has 60 divisors (see below), whose sum is σ = 35979840. Its totient is φ = 4490880.

The previous prime is 13101163. The next prime is 13101211. The reversal of 13101200 is 210131.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 461 + ... + 5139.

It is an arithmetic number, because the mean of its divisors is an integer number (599664).

Almost surely, 213101200 is an apocalyptic number.

13101200 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 13101200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17989920).

13101200 is an abundant number, since it is smaller than the sum of its proper divisors (22878640).

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

13101200 is a wasteful number, since it uses less digits than its factorization.

13101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4704 (or 4693 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 13101200 is about 3619.5579840638. The cubic root of 13101200 is about 235.7420335518.

Adding to 13101200 its reverse (210131), we get a palindrome (13311331).

The spelling of 13101200 in words is "thirteen million, one hundred one thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 140 175 200 280 350 400 560 700 1400 2800 4679 9358 18716 23395 32753 37432 46790 65506 74864 93580 116975 131012 163765 187160 233950 262024 327530 374320 467900 524048 655060 818825 935800 1310120 1637650 1871600 2620240 3275300 6550600 13101200