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133122199 = 719017457
BaseRepresentation
bin1111110111101…
…00100010010111
3100021111022022211
413323310202113
5233034402244
621113134251
73204343240
oct773644227
9307438284
10133122199
1169164751
12386ba387
132176c942
1413973cc7
15ba48934
hex7ef4897

133122199 has 4 divisors (see below), whose sum is σ = 152139664. Its totient is φ = 114104736.

The previous prime is 133122193. The next prime is 133122217. The reversal of 133122199 is 991221331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133122199 - 27 = 133122071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133122199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133122193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9508722 + ... + 9508735.

It is an arithmetic number, because the mean of its divisors is an integer number (38034916).

Almost surely, 2133122199 is an apocalyptic number.

133122199 is a deficient number, since it is larger than the sum of its proper divisors (19017465).

133122199 is an equidigital number, since it uses as much as digits as its factorization.

133122199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19017464.

The product of its digits is 2916, while the sum is 31.

The square root of 133122199 is about 11537.8593768515. The cubic root of 133122199 is about 510.6031554171.

The spelling of 133122199 in words is "one hundred thirty-three million, one hundred twenty-two thousand, one hundred ninety-nine".

Divisors: 1 7 19017457 133122199