Search a number
-
+
2030313122 = 21735867957
BaseRepresentation
bin111100100000100…
…0001111010100010
312020111101121000022
41321001001322202
513124230004442
6533244353442
7101212243145
oct17101017242
95214347008
102030313122
11952071332
12487b45882
1326482ba16
1415390a05c
15bd39e3d2
hex79041ea2

2030313122 has 8 divisors (see below), whose sum is σ = 3063074076. Its totient is φ = 1009288432.

The previous prime is 2030313121. The next prime is 2030313139. The reversal of 2030313122 is 2213130302.

It can be written as a sum of positive squares in 2 ways, for example, as 2016997921 + 13315201 = 44911^2 + 3649^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2030313122.

It is not an unprimeable number, because it can be changed into a prime (2030313121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2933633 + ... + 2934324.

Almost surely, 22030313122 is an apocalyptic number.

2030313122 is a deficient number, since it is larger than the sum of its proper divisors (1032760954).

2030313122 is a wasteful number, since it uses less digits than its factorization.

2030313122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5868132.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2030313122 is about 45058.9960163340. The cubic root of 2030313122 is about 1266.2545157540.

Adding to 2030313122 its reverse (2213130302), we get a palindrome (4243443424).

The spelling of 2030313122 in words is "two billion, thirty million, three hundred thirteen thousand, one hundred twenty-two".

Divisors: 1 2 173 346 5867957 11735914 1015156561 2030313122