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2340200213 = 13533396517
BaseRepresentation
bin1000101101111100…
…1001111100010101
320001002111111011222
42023133021330111
514243042401323
61024114340125
7111664242101
oct21337117425
96032444158
102340200213
11aa0a8906a
1255388a645
132b3aabb70
14182b34901
15da6b29c8
hex8b7c9f15

2340200213 has 8 divisors (see below), whose sum is σ = 2567767608. Its totient is φ = 2119425984.

The previous prime is 2340200197. The next prime is 2340200221. The reversal of 2340200213 is 3120020432.

It can be written as a sum of positive squares in 4 ways, for example, as 12909649 + 2327290564 = 3593^2 + 48242^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2340200213 - 24 = 2340200197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2340200191 and 2340200200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340200293) 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, 1697570 + ... + 1698947.

It is an arithmetic number, because the mean of its divisors is an integer number (320970951).

Almost surely, 22340200213 is an apocalyptic number.

It is an amenable number.

2340200213 is a deficient number, since it is larger than the sum of its proper divisors (227567395).

2340200213 is a wasteful number, since it uses less digits than its factorization.

2340200213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396583.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2340200213 is about 48375.6158927202. The cubic root of 2340200213 is about 1327.6522572362.

Adding to 2340200213 its reverse (3120020432), we get a palindrome (5460220645).

The spelling of 2340200213 in words is "two billion, three hundred forty million, two hundred thousand, two hundred thirteen".

Divisors: 1 13 53 689 3396517 44154721 180015401 2340200213