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120131333 = 7171009507
BaseRepresentation
bin1110010100100…
…00111100000101
322101001022012122
413022100330011
5221223200313
615530455325
72656046060
oct712207405
9271038178
10120131333
11618a14a3
1234294545
131bb7193a
1411d518d7
15a82e708
hex7290f05

120131333 has 8 divisors (see below), whose sum is σ = 145369152. Its totient is φ = 96912576.

The previous prime is 120131279. The next prime is 120131383. The reversal of 120131333 is 333131021.

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

It is a cyclic number.

It is not a de Polignac number, because 120131333 - 216 = 120065797 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 (120131383) 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, 504635 + ... + 504872.

It is an arithmetic number, because the mean of its divisors is an integer number (18171144).

Almost surely, 2120131333 is an apocalyptic number.

It is an amenable number.

120131333 is a deficient number, since it is larger than the sum of its proper divisors (25237819).

120131333 is a wasteful number, since it uses less digits than its factorization.

120131333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009531.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 120131333 is about 10960.4440147286. Note that the first 3 decimals coincide. The cubic root of 120131333 is about 493.4222909443.

Adding to 120131333 its reverse (333131021), we get a palindrome (453262354).

The spelling of 120131333 in words is "one hundred twenty million, one hundred thirty-one thousand, three hundred thirty-three".

Divisors: 1 7 17 119 1009507 7066549 17161619 120131333