Search a number
-
+
30134201443 = 4159106311719
BaseRepresentation
bin11100000100001000…
…110110110001100011
32212210002211001010221
4130010020312301203
5443203323421233
621502104303511
72114516325463
oct340410666143
985702731127
1030134201443
1111863a75615
125a0ba71b97
132ac3122038
14165c1bdba3
15bb57d742d
hex704236c63

30134201443 has 16 divisors (see below), whose sum is σ = 31424601600. Its totient is φ = 28871277120.

The previous prime is 30134201441. The next prime is 30134201459. The reversal of 30134201443 is 34410243103.

It is not a de Polignac number, because 30134201443 - 21 = 30134201441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30134201441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2565538 + ... + 2577256.

It is an arithmetic number, because the mean of its divisors is an integer number (1964037600).

Almost surely, 230134201443 is an apocalyptic number.

30134201443 is a deficient number, since it is larger than the sum of its proper divisors (1290400157).

30134201443 is a wasteful number, since it uses less digits than its factorization.

30134201443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12882.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 30134201443 its reverse (34410243103), we get a palindrome (64544444546).

The spelling of 30134201443 in words is "thirty billion, one hundred thirty-four million, two hundred one thousand, four hundred forty-three".

Divisors: 1 41 59 1063 2419 11719 43583 62717 480479 691421 2571397 12457297 28348261 510749177 734980523 30134201443