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13401310 = 2513103087
BaseRepresentation
bin110011000111…
…110011011110
3221012212010211
4303013303132
511412320220
61155123034
7221623606
oct63076336
927185124
1013401310
11762366a
1245a347a
132a12a90
141acbc06
15129ab5a
hexcc7cde

13401310 has 16 divisors (see below), whose sum is σ = 25978176. Its totient is φ = 4948128.

The previous prime is 13401307. The next prime is 13401313. The reversal of 13401310 is 1310431.

It is an interprime number because it is at equal distance from previous prime (13401307) and next prime (13401313).

It is a super-2 number, since 2×134013102 = 359190219432200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13401313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51414 + ... + 51673.

It is an arithmetic number, because the mean of its divisors is an integer number (1623636).

Almost surely, 213401310 is an apocalyptic number.

13401310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13401310 is a deficient number, since it is larger than the sum of its proper divisors (12576866).

13401310 is a wasteful number, since it uses less digits than its factorization.

13401310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103107.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 13401310 is about 3660.7799715361. The cubic root of 13401310 is about 237.5285136588.

Adding to 13401310 its reverse (1310431), we get a palindrome (14711741).

The spelling of 13401310 in words is "thirteen million, four hundred one thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 65 130 103087 206174 515435 1030870 1340131 2680262 6700655 13401310