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14381101 = 72054443
BaseRepresentation
bin110110110111…
…000000101101
31000001122011101
4312313000231
512140143401
61232123101
7233144260
oct66670055
930048141
1014381101
118132809
124996491
132c96a37
141ca4cd7
1513e1101
hexdb702d

14381101 has 4 divisors (see below), whose sum is σ = 16435552. Its totient is φ = 12326652.

The previous prime is 14381093. The next prime is 14381111. The reversal of 14381101 is 10118341.

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: 10118341 = 52119421.

It is a cyclic number.

It is not a de Polignac number, because 14381101 - 23 = 14381093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14381111) 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 3 ways as a sum of consecutive naturals, for example, 1027215 + ... + 1027228.

It is an arithmetic number, because the mean of its divisors is an integer number (4108888).

Almost surely, 214381101 is an apocalyptic number.

It is an amenable number.

14381101 is a deficient number, since it is larger than the sum of its proper divisors (2054451).

14381101 is an equidigital number, since it uses as much as digits as its factorization.

14381101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054450.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 14381101 is about 3792.2422127285. The cubic root of 14381101 is about 243.1816003238.

Adding to 14381101 its reverse (10118341), we get a palindrome (24499442).

The spelling of 14381101 in words is "fourteen million, three hundred eighty-one thousand, one hundred one".

Divisors: 1 7 2054443 14381101