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133020200 = 2352798419
BaseRepresentation
bin1111110110110…
…11101000101000
3100021022010102002
413323123220220
5233023121300
621111030132
73203436665
oct773335050
9307263362
10133020200
11690a5055
123866b348
13217353a1
1413948a6c
15ba285d5
hex7edba28

133020200 has 48 divisors (see below), whose sum is σ = 313224000. Its totient is φ = 52528320.

The previous prime is 133020137. The next prime is 133020227. The reversal of 133020200 is 2020331.

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, 11591 + ... + 20009.

It is an arithmetic number, because the mean of its divisors is an integer number (6525500).

Almost surely, 2133020200 is an apocalyptic number.

133020200 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 133020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156612000).

133020200 is an abundant number, since it is smaller than the sum of its proper divisors (180203800).

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

133020200 is a wasteful number, since it uses less digits than its factorization.

133020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8514 (or 8505 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 133020200 is about 11533.4383424892. The cubic root of 133020200 is about 510.4727130644.

Adding to 133020200 its reverse (2020331), we get a palindrome (135040531).

The spelling of 133020200 in words is "one hundred thirty-three million, twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 79 100 158 200 316 395 632 790 1580 1975 3160 3950 7900 8419 15800 16838 33676 42095 67352 84190 168380 210475 336760 420950 665101 841900 1330202 1683800 2660404 3325505 5320808 6651010 13302020 16627525 26604040 33255050 66510100 133020200