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144267101 = 1171184721
BaseRepresentation
bin10001001100101…
…01011101011101
3101001110112020222
420212111131131
5243413021401
622152051125
73401151536
oct1046253535
9331415228
10144267101
1174487010
1240393aa5
1323b72664
141523568d
15c9eac1b
hex899575d

144267101 has 8 divisors (see below), whose sum is σ = 159599808. Its totient is φ = 129304000.

The previous prime is 144267091. The next prime is 144267139. The reversal of 144267101 is 101762441.

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 144267101 - 222 = 140072797 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 (144267161) 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, 91580 + ... + 93141.

It is an arithmetic number, because the mean of its divisors is an integer number (19949976).

Almost surely, 2144267101 is an apocalyptic number.

144267101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144267101 is a deficient number, since it is larger than the sum of its proper divisors (15332707).

144267101 is a wasteful number, since it uses less digits than its factorization.

144267101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184803.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 144267101 is about 12011.1240523108. The cubic root of 144267101 is about 524.4721539753.

The spelling of 144267101 in words is "one hundred forty-four million, two hundred sixty-seven thousand, one hundred one".

Divisors: 1 11 71 781 184721 2031931 13115191 144267101