Search a number
-
+
30010423443 = 37111373136897
BaseRepresentation
bin11011111100110000…
…101011100010010011
32212110110220110122120
4123330300223202103
5442430132022233
621441523305323
72111454250620
oct337460534223
985413813576
1030010423443
1111800113350
12599651b243
132aa35a4610
14164999d347
15ba99d74b3
hex6fcc2b893

30010423443 has 64 divisors (see below), whose sum is σ = 54461309952. Its totient is φ = 14193377280.

The previous prime is 30010423393. The next prime is 30010423477. The reversal of 30010423443 is 34432401003.

It is not a de Polignac number, because 30010423443 - 221 = 30008326291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30010423843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 150771 + ... + 287667.

It is an arithmetic number, because the mean of its divisors is an integer number (850957968).

Almost surely, 230010423443 is an apocalyptic number.

30010423443 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30010423443 is a deficient number, since it is larger than the sum of its proper divisors (24450886509).

30010423443 is a wasteful number, since it uses less digits than its factorization.

30010423443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137004.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30010423443 its reverse (34432401003), we get a palindrome (64442824446).

The spelling of 30010423443 in words is "thirty billion, ten million, four hundred twenty-three thousand, four hundred forty-three".

Divisors: 1 3 7 11 13 21 33 39 73 77 91 143 219 231 273 429 511 803 949 1001 1533 2409 2847 3003 5621 6643 10439 16863 19929 31317 73073 136897 219219 410691 958279 1505867 1779661 2874837 4517601 5338983 9993481 10541069 12457627 19576271 29980443 31623207 37372881 58728813 69954367 109928291 129915253 137033897 209863101 329784873 389745759 411101691 769498037 909406771 1429067783 2308494111 2728220313 4287203349 10003474481 30010423443