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144104310 = 23257228737
BaseRepresentation
bin10001001011011…
…01101101110110
3101001011020221200
420211231231312
5243342314220
622144353330
73366603120
oct1045555566
9331136850
10144104310
1174385779
1240315846
1323b1652c
14151d2210
15c9b7890
hex896db76

144104310 has 48 divisors (see below), whose sum is σ = 428197536. Its totient is φ = 32937984.

The previous prime is 144104293. The next prime is 144104339. The reversal of 144104310 is 13401441.

It is a super-2 number, since 2×1441043102 = 41532104321152200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113739 + ... + 114998.

It is an arithmetic number, because the mean of its divisors is an integer number (8920782).

Almost surely, 2144104310 is an apocalyptic number.

144104310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144104310 is an abundant number, since it is smaller than the sum of its proper divisors (284093226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144104310 is a wasteful number, since it uses less digits than its factorization.

144104310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228757 (or 228754 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 144104310 is about 12004.3454632062. The cubic root of 144104310 is about 524.2748082649.

Adding to 144104310 its reverse (13401441), we get a palindrome (157505751).

The spelling of 144104310 in words is "one hundred forty-four million, one hundred four thousand, three hundred ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 228737 457474 686211 1143685 1372422 1601159 2058633 2287370 3202318 3431055 4117266 4803477 6862110 8005795 9606954 10293165 14410431 16011590 20586330 24017385 28820862 48034770 72052155 144104310