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144255127 = 313641719
BaseRepresentation
bin10001001100100…
…10100010010111
3101001102220211111
420212102202113
5243412131002
622151515451
73401101612
oct1046224227
9331386744
10144255127
1174479015
1240388b87
1323b6a083
1415231179
15c9e73d7
hex8992897

144255127 has 8 divisors (see below), whose sum is σ = 145143360. Its totient is φ = 143370240.

The previous prime is 144255113. The next prime is 144255131. The reversal of 144255127 is 721552441.

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 144255127 - 215 = 144222359 is a prime.

It is a super-2 number, since 2×1442551272 = 41619083331572258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144255107) 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, 200274 + ... + 200992.

It is an arithmetic number, because the mean of its divisors is an integer number (18142920).

Almost surely, 2144255127 is an apocalyptic number.

144255127 is a deficient number, since it is larger than the sum of its proper divisors (888233).

144255127 is an equidigital number, since it uses as much as digits as its factorization.

144255127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673.

The product of its digits is 11200, while the sum is 31.

The square root of 144255127 is about 12010.6255873705. The cubic root of 144255127 is about 524.4576433828.

The spelling of 144255127 in words is "one hundred forty-four million, two hundred fifty-five thousand, one hundred twenty-seven".

Divisors: 1 313 641 719 200633 225047 460879 144255127