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13210410143 = 721631653989
BaseRepresentation
bin11000100110110011…
…01101110010011111
31021002122201100220202
430103121231302133
5204023331111033
610022504534115
7645236430200
oct142331556237
937078640822
1013210410143
115669a28737
12268818133b
131326b62448
148d469b5a7
15524b658e8
hex31366dc9f

13210410143 has 12 divisors (see below), whose sum is σ = 15461498520. Its totient is φ = 11253734352.

The previous prime is 13210410137. The next prime is 13210410151. The reversal of 13210410143 is 34101401231.

It is not a de Polignac number, because 13210410143 - 210 = 13210409119 is a prime.

It is a super-2 number, since 2×132104101432 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13210410173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 819008 + ... + 834981.

It is an arithmetic number, because the mean of its divisors is an integer number (1288458210).

Almost surely, 213210410143 is an apocalyptic number.

13210410143 is a deficient number, since it is larger than the sum of its proper divisors (2251088377).

13210410143 is a wasteful number, since it uses less digits than its factorization.

13210410143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654166 (or 1654159 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13210410143 its reverse (34101401231), we get a palindrome (47311811374).

The spelling of 13210410143 in words is "thirteen billion, two hundred ten million, four hundred ten thousand, one hundred forty-three".

Divisors: 1 7 49 163 1141 7987 1653989 11577923 81045461 269600207 1887201449 13210410143