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13112120332 = 2217947203617
BaseRepresentation
bin11000011011000101…
…10001010000001100
31020211210202201122101
430031202301100030
5203323200322312
610005034124444
7642634120033
oct141542612014
936753681571
1013112120332
1156194a5093
12265b280724
13130c69a1ac
148c55d371a
1551b1eca57
hex30d8b140c

13112120332 has 24 divisors (see below), whose sum is σ = 24321762864. Its totient is φ = 6163863552.

The previous prime is 13112120309. The next prime is 13112120369. The reversal of 13112120332 is 23302121131.

It is an unprimeable number.

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, 37413 + ... + 166204.

It is an arithmetic number, because the mean of its divisors is an integer number (1013406786).

Almost surely, 213112120332 is an apocalyptic number.

It is an amenable number.

13112120332 is a deficient number, since it is larger than the sum of its proper divisors (11209642532).

13112120332 is a wasteful number, since it uses less digits than its factorization.

13112120332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204585 (or 204583 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13112120332 its reverse (23302121131), we get a palindrome (36414241463).

The spelling of 13112120332 in words is "thirteen billion, one hundred twelve million, one hundred twenty thousand, three hundred thirty-two".

Divisors: 1 2 4 17 34 68 947 1894 3788 16099 32198 64396 203617 407234 814468 3461489 6922978 13845956 192825299 385650598 771301196 3278030083 6556060166 13112120332