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13303100203 = 23578395661
BaseRepresentation
bin11000110001110110…
…10011001100101011
31021100010010111202221
430120323103030223
5204221043201303
610040015334511
7650443325461
oct143073231453
937303114687
1013303100203
115707287098
1226b3221437
131340116933
14902b08831
1552cd744bd
hex318ed332b

13303100203 has 4 divisors (see below), whose sum is σ = 13881495888. Its totient is φ = 12724704520.

The previous prime is 13303100201. The next prime is 13303100221. The reversal of 13303100203 is 30200130331.

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 13303100203 - 21 = 13303100201 is a prime.

It is a super-2 number, since 2×133031002032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13303100201) 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, 289197808 + ... + 289197853.

It is an arithmetic number, because the mean of its divisors is an integer number (3470373972).

Almost surely, 213303100203 is an apocalyptic number.

13303100203 is a deficient number, since it is larger than the sum of its proper divisors (578395685).

13303100203 is an equidigital number, since it uses as much as digits as its factorization.

13303100203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578395684.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 13303100203 its reverse (30200130331), we get a palindrome (43503230534).

The spelling of 13303100203 in words is "thirteen billion, three hundred three million, one hundred thousand, two hundred three".

Divisors: 1 23 578395661 13303100203