Base | Representation |
---|---|
bin | 11001100000001… |
… | …11110111000101 |
3 | 112220120100211201 |
4 | 30300013313011 |
5 | 414232113301 |
6 | 33121302501 |
7 | 5205321511 |
oct | 1460076705 |
9 | 486510751 |
10 | 213941701 |
11 | aa845626 |
12 | 5b794a31 |
13 | 3542902c |
14 | 205b1141 |
15 | 13bb0201 |
hex | cc07dc5 |
213941701 has 4 divisors (see below), whose sum is σ = 217449004. Its totient is φ = 210434400.
The previous prime is 213941687. The next prime is 213941723. The reversal of 213941701 is 107149312.
213941701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 5832225 + 208109476 = 2415^2 + 14426^2 .
It is a cyclic number.
It is not a de Polignac number, because 213941701 - 25 = 213941669 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 213941701.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213941801) 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, 1753560 + ... + 1753681.
It is an arithmetic number, because the mean of its divisors is an integer number (54362251).
Almost surely, 2213941701 is an apocalyptic number.
It is an amenable number.
213941701 is a deficient number, since it is larger than the sum of its proper divisors (3507303).
213941701 is an equidigital number, since it uses as much as digits as its factorization.
213941701 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3507302.
The product of its (nonzero) digits is 1512, while the sum is 28.
The square root of 213941701 is about 14626.7460838014. The cubic root of 213941701 is about 598.0880816777.
The spelling of 213941701 in words is "two hundred thirteen million, nine hundred forty-one thousand, seven hundred one".
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