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13202030312203 = 53249094911551
BaseRepresentation
bin1100000000011101011001…
…0100111011101100001011
31201202002202012011202112011
43000013112110323230023
53212300224224442303
644024532355200351
72531546422046065
oct300072624735413
951662665152464
1013202030312203
11422aa49a31567
1215927852a60b7
13749c3b805a55
14338da5a12735
1517d635eaa16d
hexc01d653bb0b

13202030312203 has 4 divisors (see below), whose sum is σ = 13451125223808. Its totient is φ = 12952935400600.

The previous prime is 13202030312189. The next prime is 13202030312213. The reversal of 13202030312203 is 30221303020231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13202030312203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13202030312213) 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, 124547455723 + ... + 124547455828.

It is an arithmetic number, because the mean of its divisors is an integer number (3362781305952).

Almost surely, 213202030312203 is an apocalyptic number.

13202030312203 is a deficient number, since it is larger than the sum of its proper divisors (249094911605).

13202030312203 is an equidigital number, since it uses as much as digits as its factorization.

13202030312203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249094911604.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13202030312203 its reverse (30221303020231), we get a palindrome (43423333332434).

The spelling of 13202030312203 in words is "thirteen trillion, two hundred two billion, thirty million, three hundred twelve thousand, two hundred three".

Divisors: 1 53 249094911551 13202030312203