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120016133 = 1123106871
BaseRepresentation
bin1110010011101…
…00110100000101
322100211110011222
413021310310011
5221211004013
615524210125
72655056156
oct711646405
9270743158
10120016133
1161822996
1234239945
131bb31383
1411d2192d
15a80a508
hex7274d05

120016133 has 4 divisors (see below), whose sum is σ = 120124128. Its totient is φ = 119908140.

The previous prime is 120016111. The next prime is 120016157. The reversal of 120016133 is 331610021.

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 120016133 - 26 = 120016069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120016163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52313 + ... + 54558.

It is an arithmetic number, because the mean of its divisors is an integer number (30031032).

Almost surely, 2120016133 is an apocalyptic number.

It is an amenable number.

120016133 is a deficient number, since it is larger than the sum of its proper divisors (107995).

120016133 is a wasteful number, since it uses less digits than its factorization.

120016133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107994.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 120016133 is about 10955.1874926904. The cubic root of 120016133 is about 493.2645179864.

Adding to 120016133 its reverse (331610021), we get a palindrome (451626154).

The spelling of 120016133 in words is "one hundred twenty million, sixteen thousand, one hundred thirty-three".

Divisors: 1 1123 106871 120016133