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144164127 = 3373128833
BaseRepresentation
bin10001001011111…
…00010100011111
3101001021022000010
420211330110133
5243401223002
622145534303
73400242402
oct1045742437
9331238003
10144164127
1174416708
1240344393
1323b37823
1415209d39
15c9ca46c
hex897c51f

144164127 has 8 divisors (see below), whose sum is σ = 192735664. Its totient is φ = 95851008.

The previous prime is 144164117. The next prime is 144164129. The reversal of 144164127 is 721461441.

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

It is not a de Polignac number, because 144164127 - 28 = 144163871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144164094 and 144164103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144164129) 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, 63298 + ... + 65535.

It is an arithmetic number, because the mean of its divisors is an integer number (24091958).

Almost surely, 2144164127 is an apocalyptic number.

144164127 is a deficient number, since it is larger than the sum of its proper divisors (48571537).

144164127 is a wasteful number, since it uses less digits than its factorization.

144164127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129209.

The product of its digits is 5376, while the sum is 30.

The square root of 144164127 is about 12006.8366774934. The cubic root of 144164127 is about 524.3473395399.

The spelling of 144164127 in words is "one hundred forty-four million, one hundred sixty-four thousand, one hundred twenty-seven".

Divisors: 1 3 373 1119 128833 386499 48054709 144164127