Search a number
-
+
30042033321233 = 1631951198747543
BaseRepresentation
bin1101101010010101101001…
…01110010111010100010001
310221100222201221210201100102
412311022310232113110101
512414202041012234413
6143521041455102145
76220315406622233
oct665126456272421
9127328657721312
1030042033321233
11963283368546a
123452420211955
13139bc4a83476b
1475c083a08253
153716e0056458
hex1b52b4b97511

30042033321233 has 16 divisors (see below), whose sum is σ = 30257689276416. Its totient is φ = 29826776350800.

The previous prime is 30042033321163. The next prime is 30042033321247. The reversal of 30042033321233 is 33212333024003.

It is a cyclic number.

It is not a de Polignac number, because 30042033321233 - 28 = 30042033320977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30042033321196 and 30042033321205.

It is not an unprimeable number, because it can be changed into a prime (30042033341233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631868060 + ... + 631915602.

It is an arithmetic number, because the mean of its divisors is an integer number (1891105579776).

Almost surely, 230042033321233 is an apocalyptic number.

It is an amenable number.

30042033321233 is a deficient number, since it is larger than the sum of its proper divisors (215655955183).

30042033321233 is a wasteful number, since it uses less digits than its factorization.

30042033321233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51644.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 30042033321233 its reverse (33212333024003), we get a palindrome (63254366345236).

The spelling of 30042033321233 in words is "thirty trillion, forty-two billion, thirty-three million, three hundred twenty-one thousand, two hundred thirty-three".

Divisors: 1 163 1951 1987 47543 318013 323881 3876637 7749509 92756393 94467941 631891831 15119292059 15398274383 184306952891 30042033321233