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143236030 = 25713211549
BaseRepresentation
bin10001000100110…
…01101110111110
3100222112010220011
420202121232332
5243132023110
622114013434
73356325520
oct1042315676
9328463804
10143236030
1173942393
123bb7727a
13238a1262
1415047a10
15c89548a
hex8899bbe

143236030 has 32 divisors (see below), whose sum is σ = 295070400. Its totient is φ = 49040640.

The previous prime is 143235949. The next prime is 143236073. The reversal of 143236030 is 30632341.

143236030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 143235992 and 143236010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91696 + ... + 93244.

It is an arithmetic number, because the mean of its divisors is an integer number (9220950).

Almost surely, 2143236030 is an apocalyptic number.

143236030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143236030 is an abundant number, since it is smaller than the sum of its proper divisors (151834370).

143236030 is a wasteful number, since it uses less digits than its factorization.

143236030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 143236030 is about 11968.1255842341. The cubic root of 143236030 is about 523.2197052271.

Adding to 143236030 its reverse (30632341), we get a palindrome (173868371).

The spelling of 143236030 in words is "one hundred forty-three million, two hundred thirty-six thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 1321 1549 2642 3098 6605 7745 9247 10843 13210 15490 18494 21686 46235 54215 92470 108430 2046229 4092458 10231145 14323603 20462290 28647206 71618015 143236030