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143353316 = 22172108137
BaseRepresentation
bin10001000101101…
…10010111100100
3100222202002210002
420202312113210
5243144301231
622120320432
73360324461
oct1042662744
9328662702
10143353316
1173a12517
1240013118
1323912762
1415078668
15c8ba0cb
hex88b65e4

143353316 has 12 divisors (see below), whose sum is σ = 265625388. Its totient is φ = 67460352.

The previous prime is 143353297. The next prime is 143353349. The reversal of 143353316 is 613353341.

It can be written as a sum of positive squares in 2 ways, for example, as 67732900 + 75620416 = 8230^2 + 8696^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1054001 + ... + 1054136.

It is an arithmetic number, because the mean of its divisors is an integer number (22135449).

Almost surely, 2143353316 is an apocalyptic number.

It is an amenable number.

143353316 is a deficient number, since it is larger than the sum of its proper divisors (122272072).

143353316 is a wasteful number, since it uses less digits than its factorization.

143353316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108158 (or 2108156 counting only the distinct ones).

The product of its digits is 9720, while the sum is 29.

The square root of 143353316 is about 11973.0245134636. The cubic root of 143353316 is about 523.3624756469.

The spelling of 143353316 in words is "one hundred forty-three million, three hundred fifty-three thousand, three hundred sixteen".

Divisors: 1 2 4 17 34 68 2108137 4216274 8432548 35838329 71676658 143353316