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13243911934230 = 232517233710795063
BaseRepresentation
bin1100000010111001011010…
…1010101001000100010110
31201220002211222211121012100
43000232112222221010112
53213442012423343410
644100100311502530
72534561325004305
oct300562652510426
951802758747170
1013243911934230
11424679102302a
12159a913387a46
13750b84655b13
1433b01a06243c
1517e787c6e8c0
hexc0b96aa9116

13243911934230 has 384 divisors, whose sum is σ = 39438740809728. Its totient is φ = 3064567689216.

The previous prime is 13243911934199. The next prime is 13243911934249. The reversal of 13243911934230 is 3243911934231.

13243911934230 is a `hidden beast` number, since 1 + 3 + 2 + 4 + 39 + 1 + 193 + 423 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 139269679 + ... + 139364741.

It is an arithmetic number, because the mean of its divisors is an integer number (102705054192).

Almost surely, 213243911934230 is an apocalyptic number.

13243911934230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13243911934230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19719370404864).

13243911934230 is an abundant number, since it is smaller than the sum of its proper divisors (26194828875498).

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

13243911934230 is a wasteful number, since it uses less digits than its factorization.

13243911934230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95260 (or 95257 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

Subtracting from 13243911934230 its reverse (3243911934231), we obtain a palindrome (9999999999999).

The spelling of 13243911934230 in words is "thirteen trillion, two hundred forty-three billion, nine hundred eleven million, nine hundred thirty-four thousand, two hundred thirty".