Base | Representation |
---|---|
bin | 1100011010010010001… |
… | …1000011100011101101 |
3 | 202101100020212000002201 |
4 | 3012210203003203231 |
5 | 11443130244104131 |
6 | 241541005021501 |
7 | 21255433345462 |
oct | 3064443034355 |
9 | 671306760081 |
10 | 213214050541 |
11 | 82472855a28 |
12 | 353a4b54891 |
13 | 1714bb575ab |
14 | a469049669 |
15 | 582d5a8761 |
hex | 31a48c38ed |
213214050541 has 4 divisors (see below), whose sum is σ = 225756053532. Its totient is φ = 200672047552.
The previous prime is 213214050493. The next prime is 213214050547. The reversal of 213214050541 is 145050412312.
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 197710065316 + 15503985225 = 444646^2 + 124515^2 .
It is a cyclic number.
It is not a de Polignac number, because 213214050541 - 211 = 213214048493 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 (213214050547) 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, 6271001470 + ... + 6271001503.
It is an arithmetic number, because the mean of its divisors is an integer number (56439013383).
Almost surely, 2213214050541 is an apocalyptic number.
It is an amenable number.
213214050541 is a deficient number, since it is larger than the sum of its proper divisors (12542002991).
213214050541 is a wasteful number, since it uses less digits than its factorization.
213214050541 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12542002990.
The product of its (nonzero) digits is 4800, while the sum is 28.
Adding to 213214050541 its reverse (145050412312), we get a palindrome (358264462853).
The spelling of 213214050541 in words is "two hundred thirteen billion, two hundred fourteen million, fifty thousand, five hundred forty-one".
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