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214320342103 = 730617191729
BaseRepresentation
bin1100011110011001111…
…1001110010001010111
3202111012100112102211021
43013212133032101113
512002412001421403
6242242444422011
721325025564350
oct3074637162127
9674170472737
10214320342103
118299027817a
1235653547907
13172970cbb9a
14a531d44d27
1558957838bd
hex31e67ce457

214320342103 has 4 divisors (see below), whose sum is σ = 244937533840. Its totient is φ = 183703150368.

The previous prime is 214320342101. The next prime is 214320342107. The reversal of 214320342103 is 301243023412.

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

It is a cyclic number.

It is not a de Polignac number, because 214320342103 - 21 = 214320342101 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 (214320342101) 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, 15308595858 + ... + 15308595871.

It is an arithmetic number, because the mean of its divisors is an integer number (61234383460).

Almost surely, 2214320342103 is an apocalyptic number.

214320342103 is a deficient number, since it is larger than the sum of its proper divisors (30617191737).

214320342103 is an equidigital number, since it uses as much as digits as its factorization.

214320342103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30617191736.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 214320342103 its reverse (301243023412), we get a palindrome (515563365515).

The spelling of 214320342103 in words is "two hundred fourteen billion, three hundred twenty million, three hundred forty-two thousand, one hundred three".

Divisors: 1 7 30617191729 214320342103