Base | Representation |
---|---|
bin | 1001101001000100011000… |
… | …01010110010110111101111 |
3 | 2210001220212110020121020110 |
4 | 10310202030022302313233 |
5 | 10234334312403304403 |
6 | 113032112402351103 |
7 | 4315550004144045 |
oct | 464421412626757 |
9 | 83056773217213 |
10 | 21202310213103 |
11 | 6834938410458 |
12 | 246519695b493 |
13 | baa4a53ab436 |
14 | 5342a9512395 |
15 | 26b7c27ae103 |
hex | 13488c2b2def |
21202310213103 has 8 divisors (see below), whose sum is σ = 28271883956400. Its totient is φ = 14133804972608.
The previous prime is 21202310213101. The next prime is 21202310213137. The reversal of 21202310213103 is 30131201320212.
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 21202310213103 - 21 = 21202310213101 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 21202310213103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21202310213101) 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 7 ways as a sum of consecutive naturals, for example, 267079398 + ... + 267158771.
It is an arithmetic number, because the mean of its divisors is an integer number (3533985494550).
Almost surely, 221202310213103 is an apocalyptic number.
21202310213103 is a deficient number, since it is larger than the sum of its proper divisors (7069573743297).
21202310213103 is a wasteful number, since it uses less digits than its factorization.
21202310213103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 534251401.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 21202310213103 its reverse (30131201320212), we get a palindrome (51333511533315).
The spelling of 21202310213103 in words is "twenty-one trillion, two hundred two billion, three hundred ten million, two hundred thirteen thousand, one hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •