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13204103203 = 31570174713
BaseRepresentation
bin11000100110000011…
…01010000000100011
31021002012211221102101
430103001222000203
5204020222300303
610022121431231
7645132011464
oct142301520043
937065757371
1013204103203
115666410195
12268603b517
131325764825
148d38d8d6b
1552431bd1d
hex31306a023

13204103203 has 8 divisors (see below), whose sum is σ = 13632615296. Its totient is φ = 12775752000.

The previous prime is 13204103173. The next prime is 13204103273. The reversal of 13204103203 is 30230140231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13204103203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13204103273) 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, 139375 + ... + 214087.

It is an arithmetic number, because the mean of its divisors is an integer number (1704076912).

Almost surely, 213204103203 is an apocalyptic number.

13204103203 is a deficient number, since it is larger than the sum of its proper divisors (428512093).

13204103203 is an equidigital number, since it uses as much as digits as its factorization.

13204103203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80445.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13204103203 its reverse (30230140231), we get a palindrome (43434243434).

The spelling of 13204103203 in words is "thirteen billion, two hundred four million, one hundred three thousand, two hundred three".

Divisors: 1 31 5701 74713 176731 2316103 425938813 13204103203