Search a number
-
+
120117230 = 2512011723
BaseRepresentation
bin1110010100011…
…01011111101110
322101000120212022
413022031133232
5221222222410
615530310142
72655660002
oct712153756
9271016768
10120117230
1161891942
1234288352
131bb683ac
1411d4a702
15a82a455
hex728d7ee

120117230 has 8 divisors (see below), whose sum is σ = 216211032. Its totient is φ = 48046888.

The previous prime is 120117191. The next prime is 120117233. The reversal of 120117230 is 32711021.

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

It is a junction number, because it is equal to n+sod(n) for n = 120117199 and 120117208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120117233) 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 3 ways as a sum of consecutive naturals, for example, 6005852 + ... + 6005871.

It is an arithmetic number, because the mean of its divisors is an integer number (27026379).

Almost surely, 2120117230 is an apocalyptic number.

120117230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120117230 is a deficient number, since it is larger than the sum of its proper divisors (96093802).

120117230 is a wasteful number, since it uses less digits than its factorization.

120117230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12011730.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 120117230 is about 10959.8006368729. The cubic root of 120117230 is about 493.4029815026.

Adding to 120117230 its reverse (32711021), we get a palindrome (152828251).

The spelling of 120117230 in words is "one hundred twenty million, one hundred seventeen thousand, two hundred thirty".

Divisors: 1 2 5 10 12011723 24023446 60058615 120117230