Search a number
-
+
120320214 = 23724111887
BaseRepresentation
bin1110010101111…
…11000011010110
322101101220022020
413022333003112
5221300221324
615534514010
72660463540
oct712770326
9271356266
10120320214
1161a103a3
1234365906
131bc098c1
1411da0690
15a86a679
hex72bf0d6

120320214 has 32 divisors (see below), whose sum is σ = 276182016. Its totient is φ = 34231680.

The previous prime is 120320197. The next prime is 120320219. The reversal of 120320214 is 412023021.

It is a junction number, because it is equal to n+sod(n) for n = 120320193 and 120320202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120320219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4179 + ... + 16065.

It is an arithmetic number, because the mean of its divisors is an integer number (8630688).

Almost surely, 2120320214 is an apocalyptic number.

120320214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

120320214 is an abundant number, since it is smaller than the sum of its proper divisors (155861802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120320214 is a wasteful number, since it uses less digits than its factorization.

120320214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12140.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 120320214 is about 10969.0571153586. The cubic root of 120320214 is about 493.6807561071.

Adding to 120320214 its reverse (412023021), we get a palindrome (532343235).

The spelling of 120320214 in words is "one hundred twenty million, three hundred twenty thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 241 482 723 1446 1687 3374 5061 10122 11887 23774 35661 71322 83209 166418 249627 499254 2864767 5729534 8594301 17188602 20053369 40106738 60160107 120320214