Search a number
-
+
129148516041 = 3591574647469
BaseRepresentation
bin111100001000111011…
…0011111011011001001
3110100100120201101012220
41320101312133123021
54103444010003131
6135155140524253
712221264162556
oct1702166373311
9410316641186
10129148516041
114a853a74686
12210436b0689
13c242666c7c
14637237ba2d
15355d21be96
hex1e11d9f6c9

129148516041 has 16 divisors (see below), whose sum is σ = 176232062400. Its totient is φ = 84100580928.

The previous prime is 129148515989. The next prime is 129148516067. The reversal of 129148516041 is 140615841921.

It is not a de Polignac number, because 129148516041 - 210 = 129148515017 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 129148515984 and 129148516002.

It is not an unprimeable number, because it can be changed into a prime (129148916041) 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, 2295946 + ... + 2351523.

It is an arithmetic number, because the mean of its divisors is an integer number (11014503900).

Almost surely, 2129148516041 is an apocalyptic number.

It is an amenable number.

129148516041 is a deficient number, since it is larger than the sum of its proper divisors (47083546359).

129148516041 is a wasteful number, since it uses less digits than its factorization.

129148516041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4647688.

The product of its (nonzero) digits is 69120, while the sum is 42.

The spelling of 129148516041 in words is "one hundred twenty-nine billion, one hundred forty-eight million, five hundred sixteen thousand, forty-one".

Divisors: 1 3 59 157 177 471 9263 27789 4647469 13942407 274200671 729652633 822602013 2188957899 43049505347 129148516041