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133040270 = 25111209457
BaseRepresentation
bin1111110111000…
…00100010001110
3100021100010221102
413323200202032
5233024242040
621111303102
73203552336
oct773404216
9307303842
10133040270
1169109140
123867aa92
132174156c
14139520c6
15ba2e515
hex7ee088e

133040270 has 16 divisors (see below), whose sum is σ = 261242928. Its totient is φ = 48378240.

The previous prime is 133040227. The next prime is 133040279. The reversal of 133040270 is 72040331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133040279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604619 + ... + 604838.

It is an arithmetic number, because the mean of its divisors is an integer number (16327683).

Almost surely, 2133040270 is an apocalyptic number.

133040270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133040270 is a deficient number, since it is larger than the sum of its proper divisors (128202658).

133040270 is a wasteful number, since it uses less digits than its factorization.

133040270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209475.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 133040270 is about 11534.3083884557. The cubic root of 133040270 is about 510.4983850354.

The spelling of 133040270 in words is "one hundred thirty-three million, forty thousand, two hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 1209457 2418914 6047285 12094570 13304027 26608054 66520135 133040270