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13302135 = 3257112349
BaseRepresentation
bin110010101111…
…100101110111
3221000211002200
4302233211313
511401132020
61153035543
7221031510
oct62574567
927024080
1013302135
117566100
124555bb3
1329a98b2
141aa3a07
15127b590
hexcaf977

13302135 has 72 divisors (see below), whose sum is σ = 29047200. Its totient is φ = 5512320.

The previous prime is 13302127. The next prime is 13302137. The reversal of 13302135 is 53120331.

It is not a de Polignac number, because 13302135 - 23 = 13302127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13302137) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 37941 + ... + 38289.

Almost surely, 213302135 is an apocalyptic number.

13302135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13302135 is an abundant number, since it is smaller than the sum of its proper divisors (15745065).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13302135 is a wasteful number, since it uses less digits than its factorization.

13302135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 13302135 is about 3647.2092070513. The cubic root of 13302135 is about 236.9411272878.

Adding to 13302135 its reverse (53120331), we get a palindrome (66422466).

The spelling of 13302135 in words is "thirteen million, three hundred two thousand, one hundred thirty-five".

Divisors: 1 3 5 7 9 11 15 21 33 35 45 55 63 77 99 105 121 165 231 315 349 363 385 495 605 693 847 1047 1089 1155 1745 1815 2443 2541 3141 3465 3839 4235 5235 5445 7329 7623 11517 12215 12705 15705 19195 21987 26873 34551 36645 38115 42229 57585 80619 109935 126687 134365 172755 211145 241857 295603 380061 403095 633435 886809 1209285 1478015 1900305 2660427 4434045 13302135