Search a number
-
+
130423143141 = 3412712678443
BaseRepresentation
bin111100101110111010…
…0110011101011100101
3110110122102011010220000
41321131310303223211
54114101311040031
6135525432331513
712265002265554
oct1713564635345
9413572133800
10130423143141
1150348511905
122133a543b99
13c3b675a0a5
146453775d9b
1535d50993e6
hex1e5dd33ae5

130423143141 has 20 divisors (see below), whose sum is σ = 196363740672. Its totient is φ = 86264119368.

The previous prime is 130423143139. The next prime is 130423143187. The reversal of 130423143141 is 141341324031.

130423143141 is a `hidden beast` number, since 1 + 30 + 4 + 2 + 314 + 314 + 1 = 666.

It is not a de Polignac number, because 130423143141 - 21 = 130423143139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130423143131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6328935 + ... + 6349508.

Almost surely, 2130423143141 is an apocalyptic number.

It is an amenable number.

130423143141 is a deficient number, since it is larger than the sum of its proper divisors (65940597531).

130423143141 is a wasteful number, since it uses less digits than its factorization.

130423143141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12678582 (or 12678573 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 130423143141 its reverse (141341324031), we get a palindrome (271764467172).

The spelling of 130423143141 in words is "one hundred thirty billion, four hundred twenty-three million, one hundred forty-three thousand, one hundred forty-one".

Divisors: 1 3 9 27 81 127 381 1143 3429 10287 12678443 38035329 114105987 342317961 1026953883 1610162261 4830486783 14491460349 43474381047 130423143141