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144041312 = 2513134361
BaseRepresentation
bin10001001010111…
…10010101100000
3101001001001112102
420211132111200
5243333310222
622143145532
73366221342
oct1045362540
9331031472
10144041312
1174342408
12402a52a8
1323ac395c
14151b7292
15c9a3d92
hex895e560

144041312 has 24 divisors (see below), whose sum is σ = 285754392. Its totient is φ = 71468800.

The previous prime is 144041311. The next prime is 144041327. The reversal of 144041312 is 213140441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144041311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12989 + ... + 21372.

It is an arithmetic number, because the mean of its divisors is an integer number (11906433).

Almost surely, 2144041312 is an apocalyptic number.

It is an amenable number.

144041312 is a deficient number, since it is larger than the sum of its proper divisors (141713080).

144041312 is a wasteful number, since it uses less digits than its factorization.

144041312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34502 (or 34494 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 144041312 is about 12001.7212098932. The cubic root of 144041312 is about 524.1983981550.

Adding to 144041312 its reverse (213140441), we get a palindrome (357181753).

The spelling of 144041312 in words is "one hundred forty-four million, forty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 131 262 524 1048 2096 4192 34361 68722 137444 274888 549776 1099552 4501291 9002582 18005164 36010328 72020656 144041312