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13113041232 = 243295792387
BaseRepresentation
bin11000011011001100…
…10010000101010000
31020211212111111212210
430031212102011100
5203323414304412
610005105552120
7642645003624
oct141546220520
936755444783
1013113041232
115619a73a65
12265b645640
13130c9303c5
148c5793184
1551b33083c
hex30d992150

13113041232 has 40 divisors (see below), whose sum is σ = 33887179296. Its totient is φ = 4369488256.

The previous prime is 13113041167. The next prime is 13113041233. The reversal of 13113041232 is 23214031131.

It is a junction number, because it is equal to n+sod(n) for n = 13113041199 and 13113041208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113041233) 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, 95743 + ... + 188129.

Almost surely, 213113041232 is an apocalyptic number.

13113041232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13113041232 is an abundant number, since it is smaller than the sum of its proper divisors (20774138064).

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

13113041232 is a wasteful number, since it uses less digits than its factorization.

13113041232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95355 (or 95349 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13113041232 its reverse (23214031131), we get a palindrome (36327072363).

The spelling of 13113041232 in words is "thirteen billion, one hundred thirteen million, forty-one thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 2957 5914 8871 11828 17742 23656 35484 47312 70968 92387 141936 184774 277161 369548 554322 739096 1108644 1478192 2217288 4434576 273188359 546376718 819565077 1092753436 1639130154 2185506872 3278260308 4371013744 6556520616 13113041232