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14004434147 = 111518431327
BaseRepresentation
bin11010000101011101…
…01011010011100011
31100010222210222002012
431002232223103203
5212140113343042
610233351343135
71004020504034
oct150256532343
940128728065
1014004434147
115a37157720
12286a081aab
131422502232
1496bd0ca8b
1556e70be82
hex342bab4e3

14004434147 has 8 divisors (see below), whose sum is σ = 15378742272. Its totient is φ = 12646989000.

The previous prime is 14004434089. The next prime is 14004434149. The reversal of 14004434147 is 74143440041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14004434147 is a prime.

It is a super-2 number, since 2×140044341472 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14004434149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4214003 + ... + 4217324.

It is an arithmetic number, because the mean of its divisors is an integer number (1922342784).

Almost surely, 214004434147 is an apocalyptic number.

14004434147 is a deficient number, since it is larger than the sum of its proper divisors (1374308125).

14004434147 is a wasteful number, since it uses less digits than its factorization.

14004434147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8431489.

The product of its (nonzero) digits is 21504, while the sum is 32.

Adding to 14004434147 its reverse (74143440041), we get a palindrome (88147874188).

The spelling of 14004434147 in words is "fourteen billion, four million, four hundred thirty-four thousand, one hundred forty-seven".

Divisors: 1 11 151 1661 8431327 92744597 1273130377 14004434147