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144110402 = 2198942611
BaseRepresentation
bin10001001011011…
…11001101000010
3101001011120022022
420211233031002
5243343013102
622144441442
73366626642
oct1045571502
9331146268
10144110402
117438a307
1240319282
1323b19237
14151d4522
15c9b95a2
hex896f342

144110402 has 16 divisors (see below), whose sum is σ = 230104800. Its totient is φ = 67494240.

The previous prime is 144110401. The next prime is 144110467. The reversal of 144110402 is 204011441.

It is not an unprimeable number, because it can be changed into a prime (144110401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17924 + ... + 24687.

It is an arithmetic number, because the mean of its divisors is an integer number (14381550).

Almost surely, 2144110402 is an apocalyptic number.

144110402 is a deficient number, since it is larger than the sum of its proper divisors (85994398).

144110402 is a wasteful number, since it uses less digits than its factorization.

144110402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42721.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 144110402 is about 12004.5992019726. The cubic root of 144110402 is about 524.2821960549.

Adding to 144110402 its reverse (204011441), we get a palindrome (348121843).

The spelling of 144110402 in words is "one hundred forty-four million, one hundred ten thousand, four hundred two".

Divisors: 1 2 19 38 89 178 1691 3382 42611 85222 809609 1619218 3792379 7584758 72055201 144110402