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130134432445 = 5191369836131
BaseRepresentation
bin111100100110010011…
…1011101101010111101
3110102220021220010021021
41321030213131222331
54113003403314240
6135441040304141
712254565265453
oct1711447355275
9412807803237
10130134432445
115020a549226
1221279912051
13c36b9b2964
1464272a09d3
1535b9a6a54a
hex1e4c9ddabd

130134432445 has 8 divisors (see below), whose sum is σ = 164380335840. Its totient is φ = 98628201360.

The previous prime is 130134432433. The next prime is 130134432479. The reversal of 130134432445 is 544234431031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130134432445 - 211 = 130134430397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130134432445.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 684917971 + ... + 684918160.

It is an arithmetic number, because the mean of its divisors is an integer number (20547541980).

Almost surely, 2130134432445 is an apocalyptic number.

It is an amenable number.

130134432445 is a deficient number, since it is larger than the sum of its proper divisors (34245903395).

130134432445 is a wasteful number, since it uses less digits than its factorization.

130134432445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369836155.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 130134432445 its reverse (544234431031), we get a palindrome (674368863476).

The spelling of 130134432445 in words is "one hundred thirty billion, one hundred thirty-four million, four hundred thirty-two thousand, four hundred forty-five".

Divisors: 1 5 19 95 1369836131 6849180655 26026886489 130134432445