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13130211313301 = 15783631919193
BaseRepresentation
bin1011111100010001110110…
…0101001100011010010101
31201111020101000001121020212
42333010131211030122111
53210111133044011201
643531534044535205
72523424606452455
oct277043545143225
951436330047225
1013130211313301
114202544a89715
121580881251505
137432345787b4
143357115b9d65
1517b830d3babb
hexbf11d94c695

13130211313301 has 4 divisors (see below), whose sum is σ = 13213843232652. Its totient is φ = 13046579393952.

The previous prime is 13130211313259. The next prime is 13130211313309. The reversal of 13130211313301 is 10331311203131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8051831880625 + 5078379432676 = 2837575^2 + 2253526^2 .

It is a cyclic number.

It is not a de Polignac number, because 13130211313301 - 222 = 13130207118997 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 (13130211313309) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 41815959440 + ... + 41815959753.

It is an arithmetic number, because the mean of its divisors is an integer number (3303460808163).

Almost surely, 213130211313301 is an apocalyptic number.

It is an amenable number.

13130211313301 is a deficient number, since it is larger than the sum of its proper divisors (83631919351).

13130211313301 is an equidigital number, since it uses as much as digits as its factorization.

13130211313301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83631919350.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 13130211313301 its reverse (10331311203131), we get a palindrome (23461522516432).

The spelling of 13130211313301 in words is "thirteen trillion, one hundred thirty billion, two hundred eleven million, three hundred thirteen thousand, three hundred one".

Divisors: 1 157 83631919193 13130211313301