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13401201 = 311596883
BaseRepresentation
bin110011000111…
…110001110001
3221012211222210
4303013301301
511412314301
61155122333
7221623362
oct63076161
927184883
1013401201
117623580
1245a33a9
132a12a08
141acbb69
15129aad6
hexcc7c71

13401201 has 16 divisors (see below), whose sum is σ = 19825920. Its totient is φ = 7983120.

The previous prime is 13401191. The next prime is 13401211. The reversal of 13401201 is 10210431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13401191) and next prime (13401211).

It is not a de Polignac number, because 13401201 - 29 = 13400689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13401211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1495 + ... + 5388.

It is an arithmetic number, because the mean of its divisors is an integer number (1239120).

Almost surely, 213401201 is an apocalyptic number.

13401201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13401201 is a deficient number, since it is larger than the sum of its proper divisors (6424719).

13401201 is a wasteful number, since it uses less digits than its factorization.

13401201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6956.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 13401201 is about 3660.7650839681. The cubic root of 13401201 is about 237.5278696750.

Adding to 13401201 its reverse (10210431), we get a palindrome (23611632).

The spelling of 13401201 in words is "thirteen million, four hundred one thousand, two hundred one".

Divisors: 1 3 11 33 59 177 649 1947 6883 20649 75713 227139 406097 1218291 4467067 13401201