Search a number
-
+
120300213 = 3114777563
BaseRepresentation
bin1110010101110…
…10001010110101
322101100212212110
413022322022311
5221244101323
615534241233
72660351325
oct712721265
9271325773
10120300213
11619a7370
1234356219
131bc00777
1411d97285
15a864793
hex72ba2b5

120300213 has 16 divisors (see below), whose sum is σ = 178707456. Its totient is φ = 71357040.

The previous prime is 120300163. The next prime is 120300241. The reversal of 120300213 is 312003021.

It is a happy number.

It is not a de Polignac number, because 120300213 - 212 = 120296117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120300253) 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, 37231 + ... + 40332.

It is an arithmetic number, because the mean of its divisors is an integer number (11169216).

Almost surely, 2120300213 is an apocalyptic number.

It is an amenable number.

120300213 is a deficient number, since it is larger than the sum of its proper divisors (58407243).

120300213 is a wasteful number, since it uses less digits than its factorization.

120300213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77624.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 120300213 is about 10968.1453764983. The cubic root of 120300213 is about 493.6533995068.

Adding to 120300213 its reverse (312003021), we get a palindrome (432303234).

The spelling of 120300213 in words is "one hundred twenty million, three hundred thousand, two hundred thirteen".

Divisors: 1 3 11 33 47 141 517 1551 77563 232689 853193 2559579 3645461 10936383 40100071 120300213