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144030334 = 2710287881
BaseRepresentation
bin10001001010110…
…11101001111110
3101001000111110211
420211123221332
5243332432314
622143023034
73366144340
oct1045335176
9331014424
10144030334
1174335138
124029aa7a
1323abb966
14151b3290
15c9a09c4
hex895ba7e

144030334 has 8 divisors (see below), whose sum is σ = 246909168. Its totient is φ = 61727280.

The previous prime is 144030281. The next prime is 144030373. The reversal of 144030334 is 433030441.

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

It is a super-2 number, since 2×1440303342 = 41489474224303112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5143927 + ... + 5143954.

It is an arithmetic number, because the mean of its divisors is an integer number (30863646).

Almost surely, 2144030334 is an apocalyptic number.

144030334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144030334 is a deficient number, since it is larger than the sum of its proper divisors (102878834).

144030334 is a wasteful number, since it uses less digits than its factorization.

144030334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10287890.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 144030334 is about 12001.2638501118. The cubic root of 144030334 is about 524.1850806881.

Adding to 144030334 its reverse (433030441), we get a palindrome (577060775).

The spelling of 144030334 in words is "one hundred forty-four million, thirty thousand, three hundred thirty-four".

Divisors: 1 2 7 14 10287881 20575762 72015167 144030334