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12434210203 = 89724319289
BaseRepresentation
bin10111001010010001…
…01111110110011011
31012002120011022202211
423211020233312123
5200431124211303
65413500135551
7620063020462
oct134510576633
935076138684
1012434210203
115300873188
1224b02375b7
1312320c353c
1485d5699d9
154cb94066d
hex2e522fd9b

12434210203 has 8 divisors (see below), whose sum is σ = 12576308400. Its totient is φ = 12292165248.

The previous prime is 12434210183. The next prime is 12434210233. The reversal of 12434210203 is 30201243421.

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

It is a cyclic number.

It is not a de Polignac number, because 12434210203 - 217 = 12434079131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12434210233) 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, 634983 + ... + 654271.

It is an arithmetic number, because the mean of its divisors is an integer number (1572038550).

Almost surely, 212434210203 is an apocalyptic number.

12434210203 is a deficient number, since it is larger than the sum of its proper divisors (142098197).

12434210203 is an equidigital number, since it uses as much as digits as its factorization.

12434210203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26621.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12434210203 its reverse (30201243421), we get a palindrome (42635453624).

The spelling of 12434210203 in words is "twelve billion, four hundred thirty-four million, two hundred ten thousand, two hundred three".

Divisors: 1 89 7243 19289 644627 1716721 139710227 12434210203