Search a number
-
+
120023133 = 3192105669
BaseRepresentation
bin1110010011101…
…10100001011101
322100211210210020
413021312201131
5221211220013
615524302353
72655115446
oct711664135
9270753706
10120023133
116182817a
12342419b9
131bb34609
1411d242cd
15a80c623
hex727685d

120023133 has 8 divisors (see below), whose sum is σ = 168453600. Its totient is φ = 75804048.

The previous prime is 120023093. The next prime is 120023147. The reversal of 120023133 is 331320021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120023133 - 213 = 120014941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120023333) 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, 1052778 + ... + 1052891.

It is an arithmetic number, because the mean of its divisors is an integer number (21056700).

Almost surely, 2120023133 is an apocalyptic number.

It is an amenable number.

120023133 is a deficient number, since it is larger than the sum of its proper divisors (48430467).

120023133 is a wasteful number, since it uses less digits than its factorization.

120023133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105691.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 120023133 is about 10955.5069713820. The cubic root of 120023133 is about 493.2741077652.

Adding to 120023133 its reverse (331320021), we get a palindrome (451343154).

The spelling of 120023133 in words is "one hundred twenty million, twenty-three thousand, one hundred thirty-three".

Divisors: 1 3 19 57 2105669 6317007 40007711 120023133