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144316030 = 25234571373
BaseRepresentation
bin10001001101000…
…01011001111110
3101001120000101011
420212201121332
5243421103110
622153105434
73401444305
oct1046413176
9331500334
10144316030
117450a851
12403b827a
1323b8ba01
141524943c
15ca0a48a
hex89a167e

144316030 has 32 divisors (see below), whose sum is σ = 271854144. Its totient is φ = 55055616.

The previous prime is 144315989. The next prime is 144316031. The reversal of 144316030 is 30613441.

144316030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 144315992 and 144316010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144316031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104424 + ... + 105796.

It is an arithmetic number, because the mean of its divisors is an integer number (8495442).

Almost surely, 2144316030 is an apocalyptic number.

144316030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144316030 is a deficient number, since it is larger than the sum of its proper divisors (127538114).

144316030 is a wasteful number, since it uses less digits than its factorization.

144316030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 144316030 is about 12013.1606998325. The cubic root of 144316030 is about 524.5314398353.

Adding to 144316030 its reverse (30613441), we get a palindrome (174929471).

The spelling of 144316030 in words is "one hundred forty-four million, three hundred sixteen thousand, thirty".

Divisors: 1 2 5 10 23 46 115 230 457 914 1373 2285 2746 4570 6865 10511 13730 21022 31579 52555 63158 105110 157895 315790 627461 1254922 3137305 6274610 14431603 28863206 72158015 144316030