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144023101 = 5322711971
BaseRepresentation
bin10001001010110…
…01111000111101
3101001000010112221
420211121320331
5243332214401
622142525341
73366114265
oct1045317075
9331003487
10144023101
117432a762
1240296851
1323ab8591
14151b07a5
15c99d7a1
hex8959e3d

144023101 has 8 divisors (see below), whose sum is σ = 147399264. Its totient is φ = 140671440.

The previous prime is 144023069. The next prime is 144023107. The reversal of 144023101 is 101320441.

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

It is a cyclic number.

It is not a de Polignac number, because 144023101 - 25 = 144023069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144023107) 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, 6046 + ... + 18016.

It is an arithmetic number, because the mean of its divisors is an integer number (18424908).

Almost surely, 2144023101 is an apocalyptic number.

It is an amenable number.

144023101 is a deficient number, since it is larger than the sum of its proper divisors (3376163).

144023101 is a wasteful number, since it uses less digits than its factorization.

144023101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12251.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 144023101 is about 12000.9625030662. The cubic root of 144023101 is about 524.1763059296.

Adding to 144023101 its reverse (101320441), we get a palindrome (245343542).

The spelling of 144023101 in words is "one hundred forty-four million, twenty-three thousand, one hundred one".

Divisors: 1 53 227 11971 12031 634463 2717417 144023101