Search a number
-
+
120040202 = 21732331489
BaseRepresentation
bin1110010011110…
…10101100001010
322100212200012102
413021322230022
5221212241302
615524513402
72655216302
oct711725412
9270780172
10120040202
1161839a87
123424b862
131bb3c309
1411d2a602
15a812702
hex727ab0a

120040202 has 16 divisors (see below), whose sum is σ = 182000520. Its totient is φ = 59377152.

The previous prime is 120040201. The next prime is 120040241. The reversal of 120040202 is 202040021.

It can be written as a sum of positive squares in 4 ways, for example, as 96020401 + 24019801 = 9799^2 + 4901^2 .

It is not an unprimeable number, because it can be changed into a prime (120040201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79874 + ... + 81362.

Almost surely, 2120040202 is an apocalyptic number.

120040202 is a deficient number, since it is larger than the sum of its proper divisors (61960318).

120040202 is a wasteful number, since it uses less digits than its factorization.

120040202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 120040202 is about 10956.2859582981. The cubic root of 120040202 is about 493.2974901927.

Adding to 120040202 its reverse (202040021), we get a palindrome (322080223).

The spelling of 120040202 in words is "one hundred twenty million, forty thousand, two hundred two".

Divisors: 1 2 173 233 346 466 1489 2978 40309 80618 257597 346937 515194 693874 60020101 120040202