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16106127361 = 23700266407
BaseRepresentation
bin11110000000000000…
…00000000000000001
31112120110112001011121
433000000000000001
5230441132033421
611222110112241
71110060552352
oct170000000001
945513461147
1016106127361
116915541965
123155aab681
131698a6399c
14acb0b9d29
15643eaad41
hex3c0000001

16106127361 has 4 divisors (see below), whose sum is σ = 16806393792. Its totient is φ = 15405860932.

The previous prime is 16106127277. The next prime is 16106127377. The reversal of 16106127361 is 16372160161.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16372160161 = 72338880023.

It is a cyclic number.

It is not a de Polignac number, because 16106127361 - 221 = 16104030209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16106127161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350133181 + ... + 350133226.

It is an arithmetic number, because the mean of its divisors is an integer number (4201598448).

It is a Proth number, since it is equal to 15 ⋅ 230 + 1 and 15 < 230.

Almost surely, 216106127361 is an apocalyptic number.

It is an amenable number.

16106127361 is a deficient number, since it is larger than the sum of its proper divisors (700266431).

16106127361 is an equidigital number, since it uses as much as digits as its factorization.

16106127361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700266430.

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 16106127361 in words is "sixteen billion, one hundred six million, one hundred twenty-seven thousand, three hundred sixty-one".

Divisors: 1 23 700266407 16106127361