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13125200 = 24521119157
BaseRepresentation
bin110010000100…
…011001010000
3220200211101112
4302010121100
511330001300
61145152452
7216363614
oct62043120
926624345
1013125200
117455180
12448b728
1329471ba
141a59344
151243e35
hexc84650

13125200 has 120 divisors (see below), whose sum is σ = 36441120. Its totient is φ = 4492800.

The previous prime is 13125193. The next prime is 13125209. The reversal of 13125200 is 252131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13125209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83522 + ... + 83678.

It is an arithmetic number, because the mean of its divisors is an integer number (303676).

Almost surely, 213125200 is an apocalyptic number.

13125200 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 13125200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18220560).

13125200 is an abundant number, since it is smaller than the sum of its proper divisors (23315920).

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

13125200 is a wasteful number, since it uses less digits than its factorization.

13125200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 13125200 is about 3622.8717890646. The cubic root of 13125200 is about 235.8858971542.

Adding to 13125200 its reverse (252131), we get a palindrome (13377331).

The spelling of 13125200 in words is "thirteen million, one hundred twenty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 19 20 22 25 38 40 44 50 55 76 80 88 95 100 110 152 157 176 190 200 209 220 275 304 314 380 400 418 440 475 550 628 760 785 836 880 950 1045 1100 1256 1520 1570 1672 1727 1900 2090 2200 2512 2983 3140 3344 3454 3800 3925 4180 4400 5225 5966 6280 6908 7600 7850 8360 8635 10450 11932 12560 13816 14915 15700 16720 17270 20900 23864 27632 29830 31400 32813 34540 41800 43175 47728 59660 62800 65626 69080 74575 83600 86350 119320 131252 138160 149150 164065 172700 238640 262504 298300 328130 345400 525008 596600 656260 690800 820325 1193200 1312520 1640650 2625040 3281300 6562600 13125200