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130440115133 = 17179339112641
BaseRepresentation
bin111100101111011010…
…1100011001110111101
3110110200121002102002022
41321132311203032331
54114120132141013
6135531240205525
712265266453566
oct1713665431675
9413617072068
10130440115133
1150357054149
12213441698a5
13c3ba1201a3
146455b1316d
1535d67ed008
hex1e5ed633bd

130440115133 has 16 divisors (see below), whose sum is σ = 138936591360. Its totient is φ = 122035660800.

The previous prime is 130440115109. The next prime is 130440115139. The reversal of 130440115133 is 331511044031.

It is a cyclic number.

It is not a de Polignac number, because 130440115133 - 220 = 130439066557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130440115139) 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, 10312493 + ... + 10325133.

It is an arithmetic number, because the mean of its divisors is an integer number (8683536960).

Almost surely, 2130440115133 is an apocalyptic number.

It is an amenable number.

130440115133 is a deficient number, since it is larger than the sum of its proper divisors (8496476227).

130440115133 is a wasteful number, since it uses less digits than its factorization.

130440115133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16228.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 130440115133 its reverse (331511044031), we get a palindrome (461951159164).

The spelling of 130440115133 in words is "one hundred thirty billion, four hundred forty million, one hundred fifteen thousand, one hundred thirty-three".

Divisors: 1 17 179 3043 3391 12641 57647 214897 606989 2262739 10318813 38466563 42865631 728715727 7672947949 130440115133