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120114143 = 192927517
BaseRepresentation
bin1110010100011…
…00101111011111
322101000102121222
413022030233133
5221222123033
615530243555
72655645002
oct712145737
9271012558
10120114143
116188a596
12342865bb
131bb66b76
1411d49539
15a829598
hex728cbdf

120114143 has 12 divisors (see below), whose sum is σ = 130963560. Its totient is φ = 109853856.

The previous prime is 120114139. The next prime is 120114157. The reversal of 120114143 is 341411021.

It is a happy number.

It is not a de Polignac number, because 120114143 - 22 = 120114139 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 (120114103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12221 + ... + 19737.

It is an arithmetic number, because the mean of its divisors is an integer number (10913630).

Almost surely, 2120114143 is an apocalyptic number.

120114143 is a deficient number, since it is larger than the sum of its proper divisors (10849417).

120114143 is an equidigital number, since it uses as much as digits as its factorization.

120114143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7594 (or 7565 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 120114143 is about 10959.6598031143. The cubic root of 120114143 is about 493.3987546651.

Adding to 120114143 its reverse (341411021), we get a palindrome (461525164).

The spelling of 120114143 in words is "one hundred twenty million, one hundred fourteen thousand, one hundred forty-three".

Divisors: 1 19 29 551 841 7517 15979 142823 217993 4141867 6321797 120114143