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130303124111 = 400732518873
BaseRepresentation
bin111100101011010101…
…0111110001010001111
3110110100001022112201202
41321112222332022033
54113330044432421
6135505504100115
712262014165056
oct1712652761217
9413301275652
10130303124111
1150296797826
122130630463b
13c397927604
14644185339d
1535c978d10b
hex1e56abe28f

130303124111 has 4 divisors (see below), whose sum is σ = 130335646992. Its totient is φ = 130270601232.

The previous prime is 130303124023. The next prime is 130303124113. The reversal of 130303124111 is 111421303031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111421303031 = 188958984279.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130303124111 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 (130303124113) 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, 16255430 + ... + 16263443.

It is an arithmetic number, because the mean of its divisors is an integer number (32583911748).

Almost surely, 2130303124111 is an apocalyptic number.

130303124111 is a deficient number, since it is larger than the sum of its proper divisors (32522881).

130303124111 is an equidigital number, since it uses as much as digits as its factorization.

130303124111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32522880.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 130303124111 its reverse (111421303031), we get a palindrome (241724427142).

The spelling of 130303124111 in words is "one hundred thirty billion, three hundred three million, one hundred twenty-four thousand, one hundred eleven".

Divisors: 1 4007 32518873 130303124111