Search a number
-
+
30233211443012 = 2223679750564989
BaseRepresentation
bin1101101111111001101111…
…10101000001011101000100
310222001021012111011112222102
412313330313311001131010
512430320104112134022
6144144540125451232
76240164110061534
oct667746765013504
9128037174145872
1030233211443012
1196a6918754a16
123483495410b18
1313b3c9726a646
1476741c1dd4c4
1537667dc85a92
hex1b7f37d41744

30233211443012 has 48 divisors (see below), whose sum is σ = 56610135684480. Its totient is φ = 14096709614592.

The previous prime is 30233211442969. The next prime is 30233211443023. The reversal of 30233211443012 is 21034411233203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24684587 + ... + 25880402.

It is an arithmetic number, because the mean of its divisors is an integer number (1179377826760).

Almost surely, 230233211443012 is an apocalyptic number.

It is an amenable number.

30233211443012 is a deficient number, since it is larger than the sum of its proper divisors (26376924241468).

30233211443012 is a wasteful number, since it uses less digits than its factorization.

30233211443012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50565180 (or 50565178 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 30233211443012 its reverse (21034411233203), we get a palindrome (51267622676215).

The spelling of 30233211443012 in words is "thirty trillion, two hundred thirty-three billion, two hundred eleven million, four hundred forty-three thousand, twelve".

Divisors: 1 2 4 23 46 67 92 97 134 194 268 388 1541 2231 3082 4462 6164 6499 8924 12998 25996 149477 298954 597908 50564989 101129978 202259956 1162994747 2325989494 3387854263 4651978988 4904803933 6775708526 9809607866 13551417052 19619215732 77920648049 112810490459 155841296098 225620980918 311682592196 328621863511 451241961836 657243727022 1314487454044 7558302860753 15116605721506 30233211443012