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144100001 is a prime number
BaseRepresentation
bin10001001011011…
…00101010100001
3101001011001001002
420211230222201
5243342200001
622144321345
73366554423
oct1045545241
9331131032
10144100001
1174382511
1240313255
1323b14596
14151d0813
15c9b646b
hex896caa1

144100001 has 2 divisors, whose sum is σ = 144100002. Its totient is φ = 144100000.

The previous prime is 144099961. The next prime is 144100051. The reversal of 144100001 is 100001441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142181776 + 1918225 = 11924^2 + 1385^2 .

It is a cyclic number.

It is not a de Polignac number, because 144100001 - 214 = 144083617 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144100051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72050000 + 72050001.

It is an arithmetic number, because the mean of its divisors is an integer number (72050001).

Almost surely, 2144100001 is an apocalyptic number.

It is an amenable number.

144100001 is a deficient number, since it is larger than the sum of its proper divisors (1).

144100001 is an equidigital number, since it uses as much as digits as its factorization.

144100001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 144100001 is about 12004.1659851903. The cubic root of 144100001 is about 524.2695825997.

Adding to 144100001 its reverse (100001441), we get a palindrome (244101442).

The spelling of 144100001 in words is "one hundred forty-four million, one hundred thousand, one".