Search a number
-
+
30122024475 = 3522331723721
BaseRepresentation
bin11100000011011010…
…011001111000011011
32212202020220101111010
4130003122121320123
5443142214240400
621500551305003
72114310661224
oct340332317033
985666811433
1030122024475
1111858108904
125a0797b163
132ac074a62a
14165a73024b
15bb46ce450
hex703699e1b

30122024475 has 24 divisors (see below), whose sum is σ = 50015517552. Its totient is φ = 15996121600.

The previous prime is 30122024393. The next prime is 30122024483. The reversal of 30122024475 is 57442022103.

It is not a de Polignac number, because 30122024475 - 27 = 30122024347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 844386 + ... + 879335.

It is an arithmetic number, because the mean of its divisors is an integer number (2083979898).

Almost surely, 230122024475 is an apocalyptic number.

30122024475 is a deficient number, since it is larger than the sum of its proper divisors (19893493077).

30122024475 is a wasteful number, since it uses less digits than its factorization.

30122024475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723967 (or 1723962 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

Adding to 30122024475 its reverse (57442022103), we get a palindrome (87564046578).

The spelling of 30122024475 in words is "thirty billion, one hundred twenty-two million, twenty-four thousand, four hundred seventy-five".

Divisors: 1 3 5 15 25 75 233 699 1165 3495 5825 17475 1723721 5171163 8618605 25855815 43093025 129279075 401626993 1204880979 2008134965 6024404895 10040674825 30122024475