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133113200 = 24521130253
BaseRepresentation
bin1111110111100…
…10010101110000
3100021110211222112
413323302111300
5233034110300
621113024452
73204305063
oct773622560
9307424875
10133113200
1169158a10
12386b5128
132176880c
14139708da
15ba45e35
hex7ef2570

133113200 has 60 divisors (see below), whose sum is σ = 348889128. Its totient is φ = 48403200.

The previous prime is 133113199. The next prime is 133113229. The reversal of 133113200 is 2311331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10727 + ... + 19526.

Almost surely, 2133113200 is an apocalyptic number.

133113200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133113200 is an abundant number, since it is smaller than the sum of its proper divisors (215775928).

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

133113200 is a wasteful number, since it uses less digits than its factorization.

133113200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30282 (or 30271 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 133113200 is about 11537.4693932422. The cubic root of 133113200 is about 510.5916496443.

Adding to 133113200 its reverse (2311331), we get a palindrome (135424531).

The spelling of 133113200 in words is "one hundred thirty-three million, one hundred thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 176 200 220 275 400 440 550 880 1100 2200 4400 30253 60506 121012 151265 242024 302530 332783 484048 605060 665566 756325 1210120 1331132 1512650 1663915 2420240 2662264 3025300 3327830 5324528 6050600 6655660 8319575 12101200 13311320 16639150 26622640 33278300 66556600 133113200