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143302102 = 2163439577
BaseRepresentation
bin10001000101010…
…01110111010110
3100222122111112021
420202221313112
5243141131402
622115243354
73360022246
oct1042516726
9328574467
10143302102
1173987a99
123bba955a
13238c5358
1415063b26
15c8a9d37
hex88a9dd6

143302102 has 8 divisors (see below), whose sum is σ = 216272376. Its totient is φ = 71211312.

The previous prime is 143302099. The next prime is 143302109. The reversal of 143302102 is 201203341.

It is a happy number.

143302102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143302109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219463 + ... + 220114.

It is an arithmetic number, because the mean of its divisors is an integer number (27034047).

Almost surely, 2143302102 is an apocalyptic number.

143302102 is a deficient number, since it is larger than the sum of its proper divisors (72970274).

143302102 is a wasteful number, since it uses less digits than its factorization.

143302102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439742.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 143302102 is about 11970.8855979831. The cubic root of 143302102 is about 523.3001432244.

Adding to 143302102 its reverse (201203341), we get a palindrome (344505443).

The spelling of 143302102 in words is "one hundred forty-three million, three hundred two thousand, one hundred two".

Divisors: 1 2 163 326 439577 879154 71651051 143302102