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13270124 = 2273712809
BaseRepresentation
bin110010100111…
…110001101100
3220222012012002
4302213301230
511344120444
61152231432
7220536260
oct62476154
926865162
1013270124
11754404a
12453b578
13299815a
141a960a0
151271d4e
hexca7c6c

13270124 has 24 divisors (see below), whose sum is σ = 27259680. Its totient is φ = 5533056.

The previous prime is 13270109. The next prime is 13270129. The reversal of 13270124 is 42107231.

It is a junction number, because it is equal to n+sod(n) for n = 13270096 and 13270105.

It is not an unprimeable number, because it can be changed into a prime (13270129) 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, 5369 + ... + 7440.

It is an arithmetic number, because the mean of its divisors is an integer number (1135820).

Almost surely, 213270124 is an apocalyptic number.

13270124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13270124 is an abundant number, since it is smaller than the sum of its proper divisors (13989556).

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

13270124 is a wasteful number, since it uses less digits than its factorization.

13270124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12857 (or 12855 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 13270124 is about 3642.8181398472. The cubic root of 13270124 is about 236.7509118406.

Adding to 13270124 its reverse (42107231), we get a palindrome (55377355).

The spelling of 13270124 in words is "thirteen million, two hundred seventy thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 1036 12809 25618 51236 89663 179326 358652 473933 947866 1895732 3317531 6635062 13270124