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13275423399 = 3737471133217
BaseRepresentation
bin11000101110100011…
…01110001010100111
31021021012001101100010
430113101232022213
5204142002022044
610033150221303
7646656144210
oct142721561247
937235041303
1013275423399
1156a26a30a7
1226a5ab4833
131337476224
148dd182407
1552a708bb9
hex31746e2a7

13275423399 has 64 divisors (see below), whose sum is σ = 21412417536. Its totient is φ = 7157735424.

The previous prime is 13275423379. The next prime is 13275423407. The reversal of 13275423399 is 99332457231.

It is not a de Polignac number, because 13275423399 - 212 = 13275419303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13275423379) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4125039 + ... + 4128255.

It is an arithmetic number, because the mean of its divisors is an integer number (334569024).

Almost surely, 213275423399 is an apocalyptic number.

13275423399 is a deficient number, since it is larger than the sum of its proper divisors (8136994137).

13275423399 is a wasteful number, since it uses less digits than its factorization.

13275423399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424.

The product of its digits is 1224720, while the sum is 48.

The spelling of 13275423399 in words is "thirteen billion, two hundred seventy-five million, four hundred twenty-three thousand, three hundred ninety-nine".

Divisors: 1 3 7 21 37 47 111 113 141 259 329 339 777 791 987 1739 2373 3217 4181 5217 5311 9651 12173 12543 15933 22519 29267 36519 37177 67557 87801 111531 119029 151199 196507 357087 363521 453597 589521 833203 1058393 1090563 1375549 2499609 2544647 3175179 4126647 5594363 7633941 13450277 16783089 17085487 39160541 40350831 51256461 94151939 117481623 119598409 282455817 358795227 632163019 1896489057 4425141133 13275423399