Search a number
-
+
22030213030 = 257314717329
BaseRepresentation
bin10100100001000110…
…100101111110100110
32002212022201202221221
4110201012211332212
5330104213304110
614042011530554
71406633502220
oct244106457646
962768652857
1022030213030
119385532131
124329a59a5a
13210119cc17
1410cdba7410
1588e0ea7da
hex5211a5fa6

22030213030 has 16 divisors (see below), whose sum is σ = 45319295520. Its totient is φ = 7553215872.

The previous prime is 22030213001. The next prime is 22030213033. The reversal of 22030213030 is 3031203022.

It is a super-2 number, since 2×220302130302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22030212995 and 22030213013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030213033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157358595 + ... + 157358734.

It is an arithmetic number, because the mean of its divisors is an integer number (2832455970).

Almost surely, 222030213030 is an apocalyptic number.

22030213030 is an abundant number, since it is smaller than the sum of its proper divisors (23289082490).

22030213030 is a wasteful number, since it uses less digits than its factorization.

22030213030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314717343.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 22030213030 its reverse (3031203022), we get a palindrome (25061416052).

It can be divided in two parts, 220302 and 13030, that added together give a palindrome (233332).

The spelling of 22030213030 in words is "twenty-two billion, thirty million, two hundred thirteen thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 314717329 629434658 1573586645 2203021303 3147173290 4406042606 11015106515 22030213030