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13230013203 = 331144545499
BaseRepresentation
bin11000101001001000…
…11111101100010011
31021011000121022021000
430110210133230103
5204043340410303
610024445033043
7645565154031
oct142444375423
937130538230
1013230013203
115679aa7810
122692855783
13132ac36ca4
148d7121551
15526738da3
hex31491fb13

13230013203 has 16 divisors (see below), whose sum is σ = 21381840000. Its totient is φ = 8018189640.

The previous prime is 13230013201. The next prime is 13230013213. The reversal of 13230013203 is 30231003231.

13230013203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13230013203 - 21 = 13230013201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13230013201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22272453 + ... + 22273046.

It is an arithmetic number, because the mean of its divisors is an integer number (1336365000).

Almost surely, 213230013203 is an apocalyptic number.

13230013203 is a deficient number, since it is larger than the sum of its proper divisors (8151826797).

13230013203 is a wasteful number, since it uses less digits than its factorization.

13230013203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44545519 (or 44545513 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13230013203 its reverse (30231003231), we get a palindrome (43461016434).

The spelling of 13230013203 in words is "thirteen billion, two hundred thirty million, thirteen thousand, two hundred three".

Divisors: 1 3 9 11 27 33 99 297 44545499 133636497 400909491 490000489 1202728473 1470001467 4410004401 13230013203