Search a number
-
+
120242206 = 27231512473
BaseRepresentation
bin1110010101011…
…00000000011110
322101020221022001
413022230000132
5221240222311
615533112514
72660020240
oct712540036
9271227261
10120242206
1161967827
123432873a
131bbb0246
1411d80090
15a8524c1
hex72ac01e

120242206 has 32 divisors (see below), whose sum is σ = 216603648. Its totient is φ = 48945600.

The previous prime is 120242201. The next prime is 120242209. The reversal of 120242206 is 602242021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120242201) 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, 47386 + ... + 49858.

It is an arithmetic number, because the mean of its divisors is an integer number (6768864).

Almost surely, 2120242206 is an apocalyptic number.

120242206 is a deficient number, since it is larger than the sum of its proper divisors (96361442).

120242206 is a wasteful number, since it uses less digits than its factorization.

120242206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 120242206 is about 10965.5007181615. The cubic root of 120242206 is about 493.5740426053.

Adding to 120242206 its reverse (602242021), we get a palindrome (722484227).

The spelling of 120242206 in words is "one hundred twenty million, two hundred forty-two thousand, two hundred six".

Divisors: 1 2 7 14 23 46 151 161 302 322 1057 2114 2473 3473 4946 6946 17311 24311 34622 48622 56879 113758 373423 398153 746846 796306 2613961 5227922 8588729 17177458 60121103 120242206