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133200140 = 2251272292
BaseRepresentation
bin1111111000001…
…11100100001100
3100021122021020112
413330013210030
5233044401030
621114535152
73205116413
oct774074414
9307567215
10133200140
1169208267
12387374b8
1321799268
141399447a
15ba61a95
hex7f0790c

133200140 has 36 divisors (see below), whose sum is σ = 283159296. Its totient is φ = 52629696.

The previous prime is 133200131. The next prime is 133200167. The reversal of 133200140 is 41002331.

133200140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 581546 + ... + 581774.

It is an arithmetic number, because the mean of its divisors is an integer number (7865536).

Almost surely, 2133200140 is an apocalyptic number.

133200140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133200140 is an abundant number, since it is smaller than the sum of its proper divisors (149959156).

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

133200140 is a wasteful number, since it uses less digits than its factorization.

133200140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 133200140 is about 11541.2365022124. The cubic root of 133200140 is about 510.7027860736.

Adding to 133200140 its reverse (41002331), we get a palindrome (174202471).

The spelling of 133200140 in words is "one hundred thirty-three million, two hundred thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 127 229 254 458 508 635 916 1145 1270 2290 2540 4580 29083 52441 58166 104882 116332 145415 209764 262205 290830 524410 581660 1048820 6660007 13320014 26640028 33300035 66600070 133200140