Base | Representation |
---|---|
bin | 1001100011100100010101… |
… | …11001110001100100101101 |
3 | 2202101212000201202222022210 |
4 | 10301302022321301210231 |
5 | 10223240224431204401 |
6 | 112405214225001033 |
7 | 4266106264305006 |
oct | 461621271614455 |
9 | 82355021688283 |
10 | 21013310413101 |
11 | 6771770a04336 |
12 | 243462b183179 |
13 | b95715056956 |
14 | 52909a3541ad |
15 | 26690ee184d6 |
hex | 131c8ae7192d |
21013310413101 has 8 divisors (see below), whose sum is σ = 28435922549344. Its totient is φ = 13799785942800.
The previous prime is 21013310413061. The next prime is 21013310413129. The reversal of 21013310413101 is 10131401331012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-21013310413101 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 (21013310403101) 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, 52271916250 + ... + 52271916651.
It is an arithmetic number, because the mean of its divisors is an integer number (3554490318668).
Almost surely, 221013310413101 is an apocalyptic number.
It is an amenable number.
21013310413101 is a deficient number, since it is larger than the sum of its proper divisors (7422612136243).
21013310413101 is a wasteful number, since it uses less digits than its factorization.
21013310413101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104543832971.
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 21013310413101 its reverse (10131401331012), we get a palindrome (31144711744113).
The spelling of 21013310413101 in words is "twenty-one trillion, thirteen billion, three hundred ten million, four hundred thirteen thousand, one hundred one".
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