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130104443143 = 971341282919
BaseRepresentation
bin111100100101011010…
…1000100000100000111
3110102211012110111200101
41321022311010010013
54112423214140033
6135434045424531
712254052343213
oct1711265040407
9412735414611
10130104443143
11501a4625884
122126b86b147
13c3657127cc
1464232d5943
1535b70e497d
hex1e4ad44107

130104443143 has 4 divisors (see below), whose sum is σ = 131445726160. Its totient is φ = 128763160128.

The previous prime is 130104443107. The next prime is 130104443167. The reversal of 130104443143 is 341344401031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341344401031 = 449760232519.

It is a cyclic number.

It is not a de Polignac number, because 130104443143 - 233 = 121514508551 is a prime.

It is a super-2 number, since 2×1301044431432 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130104440143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670641363 + ... + 670641556.

It is an arithmetic number, because the mean of its divisors is an integer number (32861431540).

Almost surely, 2130104443143 is an apocalyptic number.

130104443143 is a deficient number, since it is larger than the sum of its proper divisors (1341283017).

130104443143 is an equidigital number, since it uses as much as digits as its factorization.

130104443143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341283016.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 130104443143 its reverse (341344401031), we get a palindrome (471448844174).

The spelling of 130104443143 in words is "one hundred thirty billion, one hundred four million, four hundred forty-three thousand, one hundred forty-three".

Divisors: 1 97 1341282919 130104443143