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120532033 = 294156277
BaseRepresentation
bin1110010111100…
…10110001000001
322101210122212101
413023302301001
5221324011113
615543230401
72662335226
oct713626101
9271718771
10120532033
1162045556
1234448401
131bc8213b
141201794d
15a8ad2dd
hex72f2c41

120532033 has 4 divisors (see below), whose sum is σ = 124688340. Its totient is φ = 116375728.

The previous prime is 120532031. The next prime is 120532037. The reversal of 120532033 is 330235021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 29463184 + 91068849 = 5428^2 + 9543^2 .

It is a cyclic number.

It is not a de Polignac number, because 120532033 - 21 = 120532031 is a prime.

It is a super-4 number, since 4×1205320334 (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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 120532033.

It is not an unprimeable number, because it can be changed into a prime (120532031) 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, 2078110 + ... + 2078167.

It is an arithmetic number, because the mean of its divisors is an integer number (31172085).

Almost surely, 2120532033 is an apocalyptic number.

It is an amenable number.

120532033 is a deficient number, since it is larger than the sum of its proper divisors (4156307).

120532033 is an equidigital number, since it uses as much as digits as its factorization.

120532033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4156306.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 120532033 is about 10978.7081662644. The cubic root of 120532033 is about 493.9702881156.

Adding to 120532033 its reverse (330235021), we get a palindrome (450767054).

The spelling of 120532033 in words is "one hundred twenty million, five hundred thirty-two thousand, thirty-three".

Divisors: 1 29 4156277 120532033