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144037107 = 32172294111
BaseRepresentation
bin10001001010111…
…01010011110011
3101001000211202200
420211131103303
5243333141412
622143114243
73366203154
oct1045352363
9331024680
10144037107
117433a235
12402a2983
1323ac1a76
14151b592b
15c9a29dc
hex895d4f3

144037107 has 24 divisors (see below), whose sum is σ = 221307840. Its totient is φ = 89959680.

The previous prime is 144037097. The next prime is 144037123. The reversal of 144037107 is 701730441.

It is not a de Polignac number, because 144037107 - 210 = 144036083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144037147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32982 + ... + 37092.

It is an arithmetic number, because the mean of its divisors is an integer number (9221160).

Almost surely, 2144037107 is an apocalyptic number.

144037107 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

144037107 is a deficient number, since it is larger than the sum of its proper divisors (77270733).

144037107 is a wasteful number, since it uses less digits than its factorization.

144037107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363 (or 4360 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 144037107 is about 12001.5460254086. The cubic root of 144037107 is about 524.1932971283.

Adding to 144037107 its reverse (701730441), we get a palindrome (845767548).

The spelling of 144037107 in words is "one hundred forty-four million, thirty-seven thousand, one hundred seven".

Divisors: 1 3 9 17 51 153 229 687 2061 3893 4111 11679 12333 35037 36999 69887 209661 628983 941419 2824257 8472771 16004123 48012369 144037107