Base | Representation |
---|---|
bin | 1001001001110111101000… |
… | …00100000000110000000101 |
3 | 2122021102212000102121120201 |
4 | 10210323310010000300011 |
5 | 10114303334212111123 |
6 | 110451423140330501 |
7 | 4145236612010455 |
oct | 444736404006005 |
9 | 78242760377521 |
10 | 20130311441413 |
11 | 6461243015768 |
12 | 23114806a3a31 |
13 | b30384861014 |
14 | 4d8452c37d65 |
15 | 24d9802185ad |
hex | 124ef4100c05 |
20130311441413 has 8 divisors (see below), whose sum is σ = 20188363420800. Its totient is φ = 20072265257088.
The previous prime is 20130311441411. The next prime is 20130311441419. The reversal of 20130311441413 is 31414411303102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20130311441413 - 21 = 20130311441411 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 (20130311441411) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5557428 + ... + 8434786.
It is an arithmetic number, because the mean of its divisors is an integer number (2523545427600).
Almost surely, 220130311441413 is an apocalyptic number.
It is an amenable number.
20130311441413 is a deficient number, since it is larger than the sum of its proper divisors (58051979387).
20130311441413 is a wasteful number, since it uses less digits than its factorization.
20130311441413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2897531.
The product of its (nonzero) digits is 3456, while the sum is 28.
Adding to 20130311441413 its reverse (31414411303102), we get a palindrome (51544722744515).
The spelling of 20130311441413 in words is "twenty trillion, one hundred thirty billion, three hundred eleven million, four hundred forty-one thousand, four hundred thirteen".
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