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13240324124 = 2214932217067
BaseRepresentation
bin11000101010010111…
…10101000000011100
31021011202000011011222
430111023311000130
5204104010332444
610025454032512
7646051620026
oct142513650034
937152004158
1013240324124
1156848aa535
1226961a8738
131330107221
148d8647016
155275c3eee
hex3152f501c

13240324124 has 12 divisors (see below), whose sum is σ = 23186097144. Its totient is φ = 6615724944.

The previous prime is 13240324109. The next prime is 13240324127. The reversal of 13240324124 is 42142304231.

It is a super-3 number, since 3×132403241243 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13240324093 and 13240324102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13240324127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102562 + ... + 1114505.

It is an arithmetic number, because the mean of its divisors is an integer number (1932174762).

Almost surely, 213240324124 is an apocalyptic number.

It is an amenable number.

13240324124 is a deficient number, since it is larger than the sum of its proper divisors (9945773020).

13240324124 is a wasteful number, since it uses less digits than its factorization.

13240324124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218564 (or 2218562 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13240324124 its reverse (42142304231), we get a palindrome (55382628355).

The spelling of 13240324124 in words is "thirteen billion, two hundred forty million, three hundred twenty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 1493 2986 5972 2217067 4434134 8868268 3310081031 6620162062 13240324124