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120330853 = 157976207
BaseRepresentation
bin1110010110000…
…01101001100101
322101102102220021
413023001221211
5221301041403
615535035141
72660536546
oct713015145
9271372807
10120330853
1161a18395
123436bab1
131bc116b6
1411da44cd
15a86d8bd
hex72c1a65

120330853 has 4 divisors (see below), whose sum is σ = 120408640. Its totient is φ = 120253068.

The previous prime is 120330841. The next prime is 120330863. The reversal of 120330853 is 358033021.

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 120330853 - 221 = 118233701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120330803) 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, 36525 + ... + 39682.

It is an arithmetic number, because the mean of its divisors is an integer number (30102160).

Almost surely, 2120330853 is an apocalyptic number.

It is an amenable number.

120330853 is a deficient number, since it is larger than the sum of its proper divisors (77787).

120330853 is an equidigital number, since it uses as much as digits as its factorization.

120330853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77786.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 120330853 is about 10969.5420597215. The cubic root of 120330853 is about 493.6953064878.

Adding to 120330853 its reverse (358033021), we get a palindrome (478363874).

The spelling of 120330853 in words is "one hundred twenty million, three hundred thirty thousand, eight hundred fifty-three".

Divisors: 1 1579 76207 120330853