Search a number
-
+
120112093 = 971238269
BaseRepresentation
bin1110010100011…
…00001111011101
322101000022211001
413022030033131
5221222041333
615530230301
72655636013
oct712141735
9271008731
10120112093
1161888aa2
1234285391
131bb65c5a
1411d488b3
15a828b7d
hex728c3dd

120112093 has 4 divisors (see below), whose sum is σ = 121350460. Its totient is φ = 118873728.

The previous prime is 120112087. The next prime is 120112121. The reversal of 120112093 is 390211021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 390211021 = 1051337117.

It can be written as a sum of positive squares in 2 ways, for example, as 17960644 + 102151449 = 4238^2 + 10107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120112093 is a prime.

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 120112093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120112033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619038 + ... + 619231.

It is an arithmetic number, because the mean of its divisors is an integer number (30337615).

Almost surely, 2120112093 is an apocalyptic number.

It is an amenable number.

120112093 is a deficient number, since it is larger than the sum of its proper divisors (1238367).

120112093 is an equidigital number, since it uses as much as digits as its factorization.

120112093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238366.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 120112093 is about 10959.5662779145. The cubic root of 120112093 is about 493.3959476873.

The spelling of 120112093 in words is "one hundred twenty million, one hundred twelve thousand, ninety-three".

Divisors: 1 97 1238269 120112093