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13401230 = 2511291187
BaseRepresentation
bin110011000111…
…110010001110
3221012212000212
4303013302032
511412314410
61155122422
7221623433
oct63076216
927185025
1013401230
1176235a7
1245a3412
132a12a2b
141acbb8a
15129ab05
hexcc7c8e

13401230 has 16 divisors (see below), whose sum is σ = 24163920. Its totient is φ = 5351232.

The previous prime is 13401217. The next prime is 13401233. The reversal of 13401230 is 3210431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13401233) 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 7 ways as a sum of consecutive naturals, for example, 10697 + ... + 11883.

It is an arithmetic number, because the mean of its divisors is an integer number (1510245).

Almost surely, 213401230 is an apocalyptic number.

13401230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13401230 is a deficient number, since it is larger than the sum of its proper divisors (10762690).

13401230 is a wasteful number, since it uses less digits than its factorization.

13401230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 13401230 is about 3660.7690448866. The cubic root of 13401230 is about 237.5280410105.

Adding to 13401230 its reverse (3210431), we get a palindrome (16611661).

It can be divided in two parts, 13401 and 230, that added together give a palindrome (13631).

The spelling of 13401230 in words is "thirteen million, four hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 1129 1187 2258 2374 5645 5935 11290 11870 1340123 2680246 6700615 13401230