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214380133 = 1119489103
BaseRepresentation
bin11001100011100…
…10111001100101
3112221101122020221
430301302321211
5414340131013
633134524341
75212125652
oct1461627145
9487348227
10214380133
11100014a70
125b9666b1
1335550766
1420686c29
1513c4a08d
hexcc72e65

214380133 has 4 divisors (see below), whose sum is σ = 233869248. Its totient is φ = 194891020.

The previous prime is 214380121. The next prime is 214380139. The reversal of 214380133 is 331083412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214380133 - 221 = 212282981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214380098 and 214380107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214380139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9744541 + ... + 9744562.

It is an arithmetic number, because the mean of its divisors is an integer number (58467312).

Almost surely, 2214380133 is an apocalyptic number.

It is an amenable number.

214380133 is a deficient number, since it is larger than the sum of its proper divisors (19489115).

214380133 is a wasteful number, since it uses less digits than its factorization.

214380133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19489114.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 214380133 is about 14641.7257521100. The cubic root of 214380133 is about 598.4963580642.

The spelling of 214380133 in words is "two hundred fourteen million, three hundred eighty thousand, one hundred thirty-three".

Divisors: 1 11 19489103 214380133