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144023102 = 22314921013
BaseRepresentation
bin10001001010110…
…01111000111110
3101001000010112222
420211121320332
5243332214402
622142525342
73366114266
oct1045317076
9331003488
10144023102
117432a763
1240296852
1323ab8592
14151b07a6
15c99d7a2
hex8959e3e

144023102 has 16 divisors (see below), whose sum is σ = 226951200. Its totient is φ = 68415072.

The previous prime is 144023069. The next prime is 144023107. The reversal of 144023102 is 201320441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144023107) 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, 3653 + ... + 17360.

It is an arithmetic number, because the mean of its divisors is an integer number (14184450).

Almost surely, 2144023102 is an apocalyptic number.

144023102 is a deficient number, since it is larger than the sum of its proper divisors (82928098).

144023102 is a wasteful number, since it uses less digits than its factorization.

144023102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21187.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 144023102 is about 12000.9625447295. The cubic root of 144023102 is about 524.1763071428.

Adding to 144023102 its reverse (201320441), we get a palindrome (345343543).

It can be divided in two parts, 1440 and 23102, that added together give a palindrome (24542).

The spelling of 144023102 in words is "one hundred forty-four million, twenty-three thousand, one hundred two".

Divisors: 1 2 23 46 149 298 3427 6854 21013 42026 483299 966598 3130937 6261874 72011551 144023102