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130440125043 = 32591032384951
BaseRepresentation
bin111100101111011010…
…1100101101001110011
3110110200121002220200100
41321132311211221303
54114120133000133
6135531240323443
712265266524514
oct1713665455163
9413617086610
10130440125043
1150357060638
1221344173583
13c3ba124857
146455b16a0b
1535d6800e13
hex1e5ed65a73

130440125043 has 24 divisors (see below), whose sum is σ = 193467306240. Its totient is φ = 84656185200.

The previous prime is 130440124961. The next prime is 130440125047. The reversal of 130440125043 is 340521044031.

It is a happy number.

130440125043 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 401 + 250 + 4 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2k-130440125043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130440124998 and 130440125016.

It is not an unprimeable number, because it can be changed into a prime (130440125047) 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 23 ways as a sum of consecutive naturals, for example, 1137783 + ... + 1247168.

It is an arithmetic number, because the mean of its divisors is an integer number (8061137760).

Almost surely, 2130440125043 is an apocalyptic number.

130440125043 is a deficient number, since it is larger than the sum of its proper divisors (63027181197).

130440125043 is a wasteful number, since it uses less digits than its factorization.

130440125043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385119 (or 2385116 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 130440125043 its reverse (340521044031), we get a palindrome (470961169074).

The spelling of 130440125043 in words is "one hundred thirty billion, four hundred forty million, one hundred twenty-five thousand, forty-three".

Divisors: 1 3 9 59 103 177 309 531 927 6077 18231 54693 2384951 7154853 21464559 140712109 245649953 422136327 736949859 1266408981 2210849577 14493347227 43480041681 130440125043