Search a number
-
+
30143010134 = 22313114833373
BaseRepresentation
bin11100000100101010…
…011101010101010110
32212210201101120101202
4130010222131111112
5443213102311014
621503021152502
72114654234006
oct340452352526
985721346352
1030143010134
1111868a41726
125a129bb732
132ac4bb7593
14165d434006
15bb64773de
hex704a9d556

30143010134 has 32 divisors (see below), whose sum is σ = 47586680064. Its totient is φ = 14292289440.

The previous prime is 30143010103. The next prime is 30143010167. The reversal of 30143010134 is 43101034103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8934872 + ... + 8938244.

It is an arithmetic number, because the mean of its divisors is an integer number (1487083752).

Almost surely, 230143010134 is an apocalyptic number.

30143010134 is a deficient number, since it is larger than the sum of its proper divisors (17443669930).

30143010134 is a wasteful number, since it uses less digits than its factorization.

30143010134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30143010134 its reverse (43101034103), we get a palindrome (73244044237).

The spelling of 30143010134 in words is "thirty billion, one hundred forty-three million, ten thousand, one hundred thirty-four".

Divisors: 1 2 23 46 131 262 1483 2966 3013 3373 6026 6746 34109 68218 77579 155158 194273 388546 441863 883726 4468279 5002159 8936558 10004318 10162849 20325698 115049657 230099314 655282829 1310565658 15071505067 30143010134