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144004101 = 3313153359
BaseRepresentation
bin10001001010101…
…01010000000101
3101000222011111020
420211111100011
5243331112401
622142301353
73366005013
oct1045252005
9330864436
10144004101
117431745a
1240287859
1323aaca37
14151a78b3
15c997d36
hex8955405

144004101 has 8 divisors (see below), whose sum is σ = 192620160. Its totient is φ = 95695392.

The previous prime is 144004079. The next prime is 144004129. The reversal of 144004101 is 101400441.

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

It is not a de Polignac number, because 144004101 - 27 = 144003973 is a prime.

It is a super-2 number, since 2×1440041012 = 41474362209636402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144004141) 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, 75741 + ... + 77618.

It is an arithmetic number, because the mean of its divisors is an integer number (24077520).

Almost surely, 2144004101 is an apocalyptic number.

It is an amenable number.

144004101 is a deficient number, since it is larger than the sum of its proper divisors (48616059).

144004101 is a wasteful number, since it uses less digits than its factorization.

144004101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153675.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 144004101 is about 12000.1708737834. The cubic root of 144004101 is about 524.1532545633.

Adding to 144004101 its reverse (101400441), we get a palindrome (245404542).

The spelling of 144004101 in words is "one hundred forty-four million, four thousand, one hundred one".

Divisors: 1 3 313 939 153359 460077 48001367 144004101