Search a number
-
+
129030032424041 = 761523577778321
BaseRepresentation
bin11101010101101000100101…
…001111110111110001101001
3121220212011001210220002002022
4131111220211033313301221
5113403012001300032131
61134231324550314225
736115053326304140
oct3525504517676151
9556764053802068
10129030032424041
1138127369551aa1
121257aa74958975
1356cc6312c4b78
1423c1130600757
15edb57971337b
hex755a253f7c69

129030032424041 has 16 divisors (see below), whose sum is σ = 150166897001088. Its totient is φ = 108576101894400.

The previous prime is 129030032424019. The next prime is 129030032424047. The reversal of 129030032424041 is 140424230030921.

It is a de Polignac number, because none of the positive numbers 2k-129030032424041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 129030032423992 and 129030032424010.

It is not an unprimeable number, because it can be changed into a prime (129030032424047) 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, 288665840 + ... + 289112481.

It is an arithmetic number, because the mean of its divisors is an integer number (9385431062568).

Almost surely, 2129030032424041 is an apocalyptic number.

It is an amenable number.

129030032424041 is a deficient number, since it is larger than the sum of its proper divisors (21136864577047).

129030032424041 is an equidigital number, since it uses as much as digits as its factorization.

129030032424041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577778912.

The product of its (nonzero) digits is 41472, while the sum is 35.

Adding to 129030032424041 its reverse (140424230030921), we get a palindrome (269454262454962).

The spelling of 129030032424041 in words is "one hundred twenty-nine trillion, thirty billion, thirty-two million, four hundred twenty-four thousand, forty-one".

Divisors: 1 7 61 427 523 3661 31903 223321 577778321 4044448247 35244477581 246711343067 302178061883 2115246433181 18432861774863 129030032424041