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144314310 = 23572195167
BaseRepresentation
bin10001001101000…
…00111111000110
3101001112221000110
420212200333012
5243421024220
622153053450
73401436300
oct1046407706
9331487013
10144314310
1174509528
12403b7286
1323b8acaa
1415248970
15ca09be0
hex89a0fc6

144314310 has 96 divisors (see below), whose sum is σ = 424189440. Its totient is φ = 31243968.

The previous prime is 144314281. The next prime is 144314311. The reversal of 144314310 is 13413441.

It is a super-2 number, since 2×1443143102 = 41653240141552200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144314311) 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 47 ways as a sum of consecutive naturals, for example, 25347 + ... + 30513.

It is an arithmetic number, because the mean of its divisors is an integer number (4418640).

Almost surely, 2144314310 is an apocalyptic number.

144314310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 144314310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212094720).

144314310 is an abundant number, since it is smaller than the sum of its proper divisors (279875130).

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

144314310 is a wasteful number, since it uses less digits than its factorization.

144314310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5210 (or 5203 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 144314310 is about 12013.0891114650. The cubic root of 144314310 is about 524.5293559881.

Adding to 144314310 its reverse (13413441), we get a palindrome (157727751).

It can be divided in two parts, 1443 and 14310, that added together give a triangular number (15753 = T177).

The spelling of 144314310 in words is "one hundred forty-four million, three hundred fourteen thousand, three hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 49 57 70 95 98 105 114 133 147 190 210 245 266 285 294 399 490 570 665 735 798 931 1330 1470 1862 1995 2793 3990 4655 5167 5586 9310 10334 13965 15501 25835 27930 31002 36169 51670 72338 77505 98173 108507 155010 180845 196346 217014 253183 294519 361690 490865 506366 542535 589038 687211 759549 981730 1085070 1265915 1374422 1472595 1519098 2061633 2531830 2945190 3436055 3797745 4123266 4810477 6872110 7595490 9620954 10308165 14431431 20616330 24052385 28862862 48104770 72157155 144314310