Base | Representation |
---|---|
bin | 1011111010110000100101… |
… | …0111101101011011010101 |
3 | 1201101201222102120221002122 |
4 | 2332230021113231123111 |
5 | 3204144200210233141 |
6 | 43511535212545325 |
7 | 2521511605560422 |
oct | 276541127553325 |
9 | 51351872527078 |
10 | 13104102430421 |
11 | 41a2467220562 |
12 | 15777b5482245 |
13 | 7409333a1382 |
14 | 334355c60d49 |
15 | 17ad03b2b64b |
hex | beb095ed6d5 |
13104102430421 has 4 divisors (see below), whose sum is σ = 13555968031500. Its totient is φ = 12652236829344.
The previous prime is 13104102430339. The next prime is 13104102430469. The reversal of 13104102430421 is 12403420140131.
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 8742583449796 + 4361518980625 = 2956786^2 + 2088425^2 .
It is a cyclic number.
It is not a de Polignac number, because 13104102430421 - 218 = 13104102168277 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13104102436421) 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, 225932800496 + ... + 225932800553.
It is an arithmetic number, because the mean of its divisors is an integer number (3388992007875).
Almost surely, 213104102430421 is an apocalyptic number.
It is an amenable number.
13104102430421 is a deficient number, since it is larger than the sum of its proper divisors (451865601079).
13104102430421 is an equidigital number, since it uses as much as digits as its factorization.
13104102430421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 451865601078.
The product of its (nonzero) digits is 2304, while the sum is 26.
Adding to 13104102430421 its reverse (12403420140131), we get a palindrome (25507522570552).
The spelling of 13104102430421 in words is "thirteen trillion, one hundred four billion, one hundred two million, four hundred thirty thousand, four hundred twenty-one".
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