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13201233203 = 23737862557
BaseRepresentation
bin11000100101101101…
…01101010100110011
31021002000110010112002
430102312231110303
5204014003430303
610021540124215
7645065426234
oct142266552463
937060403462
1013201233203
11566482a994
12268509666b
131324c9b3c2
148d338d08b
15523e51788
hex312dad533

13201233203 has 8 divisors (see below), whose sum is σ = 13963903008. Its totient is φ = 12454288704.

The previous prime is 13201233197. The next prime is 13201233209. The reversal of 13201233203 is 30233210231.

It is an interprime number because it is at equal distance from previous prime (13201233197) and next prime (13201233209).

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 13201233203 - 24 = 13201233187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13201233209) 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, 3929600 + ... + 3932957.

It is an arithmetic number, because the mean of its divisors is an integer number (1745487876).

Almost surely, 213201233203 is an apocalyptic number.

13201233203 is a deficient number, since it is larger than the sum of its proper divisors (762669805).

13201233203 is an equidigital number, since it uses as much as digits as its factorization.

13201233203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7862653.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13201233203 its reverse (30233210231), we get a palindrome (43434443434).

The spelling of 13201233203 in words is "thirteen billion, two hundred one million, two hundred thirty-three thousand, two hundred three".

Divisors: 1 23 73 1679 7862557 180838811 573966661 13201233203