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13727222105 = 5131131915889
BaseRepresentation
bin11001100100011010…
…01100100101011001
31022102200012010122112
430302031030211121
5211103132101410
610150050002105
7664113314462
oct146215144531
938380163575
1013727222105
115904728163
1227b1276335
1313a9c5283c
1494318bd69
15555200105
hex33234c959

13727222105 has 16 divisors (see below), whose sum is σ = 16612041600. Its totient is φ = 10888999680.

The previous prime is 13727222099. The next prime is 13727222129. The reversal of 13727222105 is 50122272731.

It is not a de Polignac number, because 13727222105 - 214 = 13727205721 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 856001 + ... + 871889.

It is an arithmetic number, because the mean of its divisors is an integer number (1038252600).

Almost surely, 213727222105 is an apocalyptic number.

It is an amenable number.

13727222105 is a deficient number, since it is larger than the sum of its proper divisors (2884819495).

13727222105 is a wasteful number, since it uses less digits than its factorization.

13727222105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17344.

The product of its (nonzero) digits is 11760, while the sum is 32.

Adding to 13727222105 its reverse (50122272731), we get a palindrome (63849494836).

The spelling of 13727222105 in words is "thirteen billion, seven hundred twenty-seven million, two hundred twenty-two thousand, one hundred five".

Divisors: 1 5 131 655 1319 6595 15889 79445 172789 863945 2081459 10407295 20957591 104787955 2745444421 13727222105