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133025343 = 3112366461
BaseRepresentation
bin1111110110111…
…00111000111111
3100021022101110120
413323130320333
5233023302333
621111110023
73203460663
oct773347077
9307271416
10133025343
11690a8a00
1238672313
1321737829
141394a8a3
15ba29db3
hex7edce3f

133025343 has 12 divisors (see below), whose sum is σ = 194957784. Its totient is φ = 80621200.

The previous prime is 133025329. The next prime is 133025393. The reversal of 133025343 is 343520331.

It is a happy number.

It is not a de Polignac number, because 133025343 - 25 = 133025311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133025303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182868 + ... + 183593.

It is an arithmetic number, because the mean of its divisors is an integer number (16246482).

Almost surely, 2133025343 is an apocalyptic number.

133025343 is a deficient number, since it is larger than the sum of its proper divisors (61932441).

133025343 is a wasteful number, since it uses less digits than its factorization.

133025343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366486 (or 366475 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 133025343 is about 11533.6613007319. The cubic root of 133025343 is about 510.4792918330.

Adding to 133025343 its reverse (343520331), we get a palindrome (476545674).

The spelling of 133025343 in words is "one hundred thirty-three million, twenty-five thousand, three hundred forty-three".

Divisors: 1 3 11 33 121 363 366461 1099383 4031071 12093213 44341781 133025343