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14444148401 = 312381195691
BaseRepresentation
bin11010111001111000…
…00011011010110001
31101021122012202122022
431130330003122301
5214040200222101
610345140121225
71020640143554
oct153474033261
941248182568
1014444148401
116142388531
122971396215
13149263a297
149b049069b
15598117a1b
hex35cf036b1

14444148401 has 8 divisors (see below), whose sum is σ = 14916427008. Its totient is φ = 13972266000.

The previous prime is 14444148391. The next prime is 14444148449. The reversal of 14444148401 is 10484144441.

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-14444148401 is a prime.

It is a super-2 number, since 2×144441484012 (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 (14444148491) 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, 24035 + ... + 171656.

It is an arithmetic number, because the mean of its divisors is an integer number (1864553376).

Almost surely, 214444148401 is an apocalyptic number.

It is an amenable number.

14444148401 is a deficient number, since it is larger than the sum of its proper divisors (472278607).

14444148401 is a wasteful number, since it uses less digits than its factorization.

14444148401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198103.

The product of its (nonzero) digits is 32768, while the sum is 35.

The spelling of 14444148401 in words is "fourteen billion, four hundred forty-four million, one hundred forty-eight thousand, four hundred one".

Divisors: 1 31 2381 73811 195691 6066421 465940271 14444148401