Search a number
-
+
30550144223043 = 3211333598942981
BaseRepresentation
bin1101111001001000000100…
…11111101000011101000011
311000011120021002002221011200
412330210002133220131003
513001013143410114133
6144550313103112243
76302114024210634
oct674440237503503
9130146232087150
1030550144223043
119809274a784a5
1235149a55a2683
131407b35185303
147788c612388b
1537ea2cc8e913
hex1bc9027e8743

30550144223043 has 24 divisors (see below), whose sum is σ = 44531757728640. Its totient is φ = 20180514036480.

The previous prime is 30550144222999. The next prime is 30550144223057. The reversal of 30550144223043 is 34032244105503.

30550144223043 is a `hidden beast` number, since 3 + 0 + 550 + 1 + 4 + 42 + 23 + 0 + 43 = 666.

It is not a de Polignac number, because 30550144223043 - 225 = 30550110668611 is a prime.

It is a super-2 number, since 2×305501442230432 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30550144222989 and 30550144223007.

It is not an unprimeable number, because it can be changed into a prime (30550144223843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1055388 + ... + 7887593.

It is an arithmetic number, because the mean of its divisors is an integer number (1855489905360).

Almost surely, 230550144223043 is an apocalyptic number.

30550144223043 is a deficient number, since it is larger than the sum of its proper divisors (13981613505597).

30550144223043 is a wasteful number, since it uses less digits than its factorization.

30550144223043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8946459 (or 8946456 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 30550144223043 its reverse (34032244105503), we get a palindrome (64582388328546).

The spelling of 30550144223043 in words is "thirty trillion, five hundred fifty billion, one hundred forty-four million, two hundred twenty-three thousand, forty-three".

Divisors: 1 3 9 113 339 1017 3359 10077 30231 379567 1138701 3416103 8942981 26828943 80486829 1010556853 3031670559 9095011677 30039473179 90118419537 270355258611 3394460469227 10183381407681 30550144223043