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4200313 = 13323101
BaseRepresentation
bin10000000001011101111001
321220101202011
4100001131321
52033402223
6230005521
750462545
oct20013571
97811664
104200313
112409837
1214a68a1
13b40ac0
147b4a25
1557e80d
hex401779

4200313 has 4 divisors (see below), whose sum is σ = 4523428. Its totient is φ = 3877200.

The previous prime is 4200307. The next prime is 4200319. The reversal of 4200313 is 3130024.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4200307) and next prime (4200319).

It can be written as a sum of positive squares in 2 ways, for example, as 1056784 + 3143529 = 1028^2 + 1773^2 .

It is a cyclic number.

It is not a de Polignac number, because 4200313 - 29 = 4199801 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 323101 = 4200313 / (4 + 2 + 0 + 0 + 3 + 1 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 4200293 and 4200302.

It is not an unprimeable number, because it can be changed into a prime (4200319) 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, 161538 + ... + 161563.

It is an arithmetic number, because the mean of its divisors is an integer number (1130857).

Almost surely, 24200313 is an apocalyptic number.

It is an amenable number.

4200313 is a deficient number, since it is larger than the sum of its proper divisors (323115).

4200313 is a wasteful number, since it uses less digits than its factorization.

4200313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323114.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 4200313 is about 2049.4665159499. The cubic root of 4200313 is about 161.3468724645.

Adding to 4200313 its reverse (3130024), we get a palindrome (7330337).

The spelling of 4200313 in words is "four million, two hundred thousand, three hundred thirteen".

Divisors: 1 13 323101 4200313