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13304132143 = 313744326183
BaseRepresentation
bin11000110001111110…
…01111001000101111
31021100012001221022221
430120333033020233
5204221324212033
610040053420211
7650455154161
oct143077171057
937305057287
1013304132143
115707921435
1226b363a667
1313403b8553
14902cd6931
1552ceca12d
hex318fcf22f

13304132143 has 16 divisors (see below), whose sum is σ = 14136846336. Its totient is φ = 12498239520.

The previous prime is 13304132141. The next prime is 13304132197. The reversal of 13304132143 is 34123140331.

It is a cyclic number.

It is not a de Polignac number, because 13304132143 - 21 = 13304132141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13304132141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495030 + ... + 521212.

It is an arithmetic number, because the mean of its divisors is an integer number (883552896).

Almost surely, 213304132143 is an apocalyptic number.

13304132143 is a deficient number, since it is larger than the sum of its proper divisors (832714193).

13304132143 is a wasteful number, since it uses less digits than its factorization.

13304132143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26694.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13304132143 its reverse (34123140331), we get a palindrome (47427272474).

The spelling of 13304132143 in words is "thirteen billion, three hundred four million, one hundred thirty-two thousand, one hundred forty-three".

Divisors: 1 31 37 443 1147 13733 16391 26183 508121 811673 968771 11599069 30031901 359571139 429165553 13304132143