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13036401 = 327341103
BaseRepresentation
bin110001101110…
…101101110001
3220112022120200
4301232231301
511314131101
61143225413
7215544000
oct61565561
926468520
1013036401
1173a4494
124448269
132915961
141a34c37
151227986
hexc6eb71

13036401 has 48 divisors (see below), whose sum is σ = 22713600. Its totient is φ = 7197120.

The previous prime is 13036379. The next prime is 13036409. The reversal of 13036401 is 10463031.

13036401 = 1203 + 1213 + ... + 1263.

It is not a de Polignac number, because 13036401 - 25 = 13036369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13036409) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126516 + ... + 126618.

It is an arithmetic number, because the mean of its divisors is an integer number (473200).

Almost surely, 213036401 is an apocalyptic number.

It is an amenable number.

13036401 is a deficient number, since it is larger than the sum of its proper divisors (9677199).

13036401 is a wasteful number, since it uses less digits than its factorization.

13036401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 13036401 is about 3610.5956572289. The cubic root of 13036401 is about 235.3527281847.

Adding to 13036401 its reverse (10463031), we get a palindrome (23499432).

The spelling of 13036401 in words is "thirteen million, thirty-six thousand, four hundred one".

Divisors: 1 3 7 9 21 41 49 63 103 123 147 287 309 343 369 441 721 861 927 1029 2009 2163 2583 3087 4223 5047 6027 6489 12669 14063 15141 18081 29561 35329 38007 42189 45423 88683 105987 126567 206927 266049 317961 620781 1448489 1862343 4345467 13036401