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144100327 = 7213921157
BaseRepresentation
bin10001001011011…
…00101111100111
3101001011001111011
420211230233213
5243342202302
622144323051
73366555400
oct1045545747
9331131434
10144100327
1174382788
1240313487
1323b14787
14151d09a7
15c9b65d7
hex896cbe7

144100327 has 12 divisors (see below), whose sum is σ = 168840840. Its totient is φ = 122620176.

The previous prime is 144100309. The next prime is 144100337. The reversal of 144100327 is 723001441.

It is not a de Polignac number, because 144100327 - 215 = 144067559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144100298 and 144100307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144100337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3768 + ... + 17389.

It is an arithmetic number, because the mean of its divisors is an integer number (14070070).

Almost surely, 2144100327 is an apocalyptic number.

144100327 is a deficient number, since it is larger than the sum of its proper divisors (24740513).

144100327 is a wasteful number, since it uses less digits than its factorization.

144100327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21310 (or 21303 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 144100327 is about 12004.1795638019. The cubic root of 144100327 is about 524.2699779542.

Adding to 144100327 its reverse (723001441), we get a palindrome (867101768).

The spelling of 144100327 in words is "one hundred forty-four million, one hundred thousand, three hundred twenty-seven".

Divisors: 1 7 49 139 973 6811 21157 148099 1036693 2940823 20585761 144100327