Search a number
-
+
30032232102220 = 2254139362795749
BaseRepresentation
bin1101101010000011011001…
…00001101011100101001100
310221100001102220002012110211
412311001230201223211030
512414022002404232340
6143512341133012204
76216520464626545
oct665015441534514
9127301386065424
1030032232102220
1196296640a0567
123450545924064
13139b04809579a
1475b7d402b4cc
153713198615ea
hex1b506c86b94c

30032232102220 has 24 divisors (see below), whose sum is σ = 63082925010000. Its totient is φ = 12009990441792.

The previous prime is 30032232102217. The next prime is 30032232102241. The reversal of 30032232102220 is 2220123223003.

It is a super-2 number, since 2×300322321022202 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30032232102191 and 30032232102200.

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, 181315095 + ... + 181480654.

It is an arithmetic number, because the mean of its divisors is an integer number (2628455208750).

Almost surely, 230032232102220 is an apocalyptic number.

It is an amenable number.

30032232102220 is an abundant number, since it is smaller than the sum of its proper divisors (33050692907780).

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

30032232102220 is a wasteful number, since it uses less digits than its factorization.

30032232102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362799897 (or 362799895 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30032232102220 its reverse (2220123223003), we get a palindrome (32252355325223).

The spelling of 30032232102220 in words is "thirty trillion, thirty-two billion, two hundred thirty-two million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 4139 8278 16556 20695 41390 82780 362795749 725591498 1451182996 1813978745 3627957490 7255914980 1501611605111 3003223210222 6006446420444 7508058025555 15016116051110 30032232102220