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133040200 = 2352665201
BaseRepresentation
bin1111110111000…
…00100001001000
3100021100010211211
413323200201020
5233024241300
621111302504
73203552206
oct773404110
9307303754
10133040200
1169109087
123867aa34
1321741517
1413952076
15ba2e4ba
hex7ee0848

133040200 has 24 divisors (see below), whose sum is σ = 309318930. Its totient is φ = 53216000.

The previous prime is 133040179. The next prime is 133040213. The reversal of 133040200 is 2040331.

It can be written as a sum of positive squares in 3 ways, for example, as 59320804 + 73719396 = 7702^2 + 8586^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 332401 + ... + 332800.

Almost surely, 2133040200 is an apocalyptic number.

133040200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133040200 is an abundant number, since it is smaller than the sum of its proper divisors (176278730).

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

133040200 is a wasteful number, since it uses less digits than its factorization.

133040200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665217 (or 665208 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 133040200 is about 11534.3053540298. The cubic root of 133040200 is about 510.4982955014.

Adding to 133040200 its reverse (2040331), we get a palindrome (135080531).

The spelling of 133040200 in words is "one hundred thirty-three million, forty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 665201 1330402 2660804 3326005 5321608 6652010 13304020 16630025 26608040 33260050 66520100 133040200