Search a number
-
+
2031242210 = 25203124221
BaseRepresentation
bin111100100010010…
…0100101111100010
312020120010210110222
41321010210233202
513124444222320
6533320323042
7101223162644
oct17104445742
95216123428
102031242210
11952646378
12488313482
13264a9588a
14153aac894
15bd4d4825
hex79124be2

2031242210 has 8 divisors (see below), whose sum is σ = 3656235996. Its totient is φ = 812496880.

The previous prime is 2031242201. The next prime is 2031242219. The reversal of 2031242210 is 122421302.

It is an interprime number because it is at equal distance from previous prime (2031242201) and next prime (2031242219).

It can be written as a sum of positive squares in 2 ways, for example, as 2025630049 + 5612161 = 45007^2 + 2369^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2031242219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101562101 + ... + 101562120.

Almost surely, 22031242210 is an apocalyptic number.

2031242210 is a deficient number, since it is larger than the sum of its proper divisors (1624993786).

2031242210 is a wasteful number, since it uses less digits than its factorization.

2031242210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203124228.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2031242210 is about 45069.3045209264. The cubic root of 2031242210 is about 1266.4476357964.

Adding to 2031242210 its reverse (122421302), we get a palindrome (2153663512).

The spelling of 2031242210 in words is "two billion, thirty-one million, two hundred forty-two thousand, two hundred ten".

Divisors: 1 2 5 10 203124221 406248442 1015621105 2031242210