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13210211403 = 331728780417
BaseRepresentation
bin11000100110110001…
…11101010001001011
31021002122100021022000
430103120331101023
5204023303231103
610022500402043
7645234641604
oct142330752113
937078307260
1013210211403
115669902394
1226880a6323
131326ac2b4c
148d4648dab
15524b26aa3
hex31363d44b

13210211403 has 16 divisors (see below), whose sum is σ = 20721900960. Its totient is φ = 8288759808.

The previous prime is 13210211401. The next prime is 13210211411. The reversal of 13210211403 is 30411201231.

13210211403 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 13210211403 - 21 = 13210211401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13210211401) 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, 14389750 + ... + 14390667.

It is an arithmetic number, because the mean of its divisors is an integer number (1295118810).

Almost surely, 213210211403 is an apocalyptic number.

13210211403 is a deficient number, since it is larger than the sum of its proper divisors (7511689557).

13210211403 is a wasteful number, since it uses less digits than its factorization.

13210211403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28780443 (or 28780437 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13210211403 its reverse (30411201231), we get a palindrome (43621412634).

The spelling of 13210211403 in words is "thirteen billion, two hundred ten million, two hundred eleven thousand, four hundred three".

Divisors: 1 3 9 17 27 51 153 459 28780417 86341251 259023753 489267089 777071259 1467801267 4403403801 13210211403