Search a number
-
+
30242012322 = 23139914092557
BaseRepresentation
bin11100001010100100…
…000111110010100010
32220001121200101212110
4130022210013302202
5443413423343242
621520515140150
72120265602064
oct341244076242
986047611773
1030242012322
1111909911515
125a3bba4656
132b0c56bb62
14166c645734
15bbeed139c
hex70a907ca2

30242012322 has 32 divisors (see below), whose sum is σ = 60593904000. Its totient is φ = 10062379008.

The previous prime is 30242012291. The next prime is 30242012327. The reversal of 30242012322 is 22321024203.

It is not an unprimeable number, because it can be changed into a prime (30242012327) 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, 11825868 + ... + 11828424.

It is an arithmetic number, because the mean of its divisors is an integer number (1893559500).

Almost surely, 230242012322 is an apocalyptic number.

30242012322 is an abundant number, since it is smaller than the sum of its proper divisors (30351891678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30242012322 is a wasteful number, since it uses less digits than its factorization.

30242012322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5370.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30242012322 its reverse (22321024203), we get a palindrome (52563036525).

The spelling of 30242012322 in words is "thirty billion, two hundred forty-two million, twelve thousand, three hundred twenty-two".

Divisors: 1 2 3 6 1399 1409 2557 2798 2818 4197 4227 5114 7671 8394 8454 15342 1971191 3577243 3602813 3942382 5913573 7154486 7205626 10731729 10808439 11827146 21463458 21616878 5040335387 10080670774 15121006161 30242012322