Search a number
-
+
30232121322 = 2313387591299
BaseRepresentation
bin11100001001111110…
…011000111111101010
32220000221001212222010
4130021332120333222
5443403410340242
621515523140350
72120115535254
oct341176307752
986027055863
1030232121322
1111904276237
125a388146b6
132b0a4b7ab0
14166b1cccd4
15bbe1ca89c
hex709f98fea

30232121322 has 16 divisors (see below), whose sum is σ = 65115338400. Its totient is φ = 9302191152.

The previous prime is 30232121317. The next prime is 30232121371. The reversal of 30232121322 is 22312123203.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193795572 + ... + 193795727.

It is an arithmetic number, because the mean of its divisors is an integer number (4069708650).

Almost surely, 230232121322 is an apocalyptic number.

30232121322 is an abundant number, since it is smaller than the sum of its proper divisors (34883217078).

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

30232121322 is a wasteful number, since it uses less digits than its factorization.

30232121322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387591317.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30232121322 its reverse (22312123203), we get a palindrome (52544244525).

The spelling of 30232121322 in words is "thirty billion, two hundred thirty-two million, one hundred twenty-one thousand, three hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 387591299 775182598 1162773897 2325547794 5038686887 10077373774 15116060661 30232121322