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143342030 = 25132694099
BaseRepresentation
bin10001000101100…
…11100111001110
3100222201112022002
420202303213032
5243143421110
622120152302
73360246536
oct1042634716
9328645262
10143342030
1173a04a97
1240008692
132390a590
14150744c6
15c8b6aa5
hex88b39ce

143342030 has 32 divisors (see below), whose sum is σ = 278964000. Its totient is φ = 52716672.

The previous prime is 143342029. The next prime is 143342039. The reversal of 143342030 is 30243341.

143342030 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 = 143341993 and 143342011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143342039) 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, 32921 + ... + 37019.

It is an arithmetic number, because the mean of its divisors is an integer number (8717625).

Almost surely, 2143342030 is an apocalyptic number.

143342030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143342030 is a deficient number, since it is larger than the sum of its proper divisors (135621970).

143342030 is a wasteful number, since it uses less digits than its factorization.

143342030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4388.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 143342030 is about 11972.5531947033. The cubic root of 143342030 is about 523.3487407619.

Adding to 143342030 its reverse (30243341), we get a palindrome (173585371).

The spelling of 143342030 in words is "one hundred forty-three million, three hundred forty-two thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 269 538 1345 2690 3497 4099 6994 8198 17485 20495 34970 40990 53287 106574 266435 532870 1102631 2205262 5513155 11026310 14334203 28668406 71671015 143342030