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144653113 = 11129710139
BaseRepresentation
bin10001001111100…
…11101100111001
3101002012010202201
420213303230321
5244012344423
622204230201
73404350123
oct1047635471
9332163681
10144653113
1174720030
124053b361
1323c79277
14152d6213
15ca752ad
hex89f3b39

144653113 has 8 divisors (see below), whose sum is σ = 157940640. Its totient is φ = 131388480.

The previous prime is 144653101. The next prime is 144653149. The reversal of 144653113 is 311356441.

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 144653113 - 25 = 144653081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144653183) 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, 9198 + ... + 19336.

It is an arithmetic number, because the mean of its divisors is an integer number (19742580).

Almost surely, 2144653113 is an apocalyptic number.

It is an amenable number.

144653113 is a deficient number, since it is larger than the sum of its proper divisors (13287527).

144653113 is a wasteful number, since it uses less digits than its factorization.

144653113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11447.

The product of its digits is 4320, while the sum is 28.

The square root of 144653113 is about 12027.1822552084. The cubic root of 144653113 is about 524.9395098863.

It can be divided in two parts, 14465 and 3113, that added together give a triangular number (17578 = T187).

The spelling of 144653113 in words is "one hundred forty-four million, six hundred fifty-three thousand, one hundred thirteen".

Divisors: 1 11 1297 10139 14267 111529 13150283 144653113