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143402000288 = 254481312509
BaseRepresentation
bin1000010110001101101…
…1001101111110100000
3111201010221011101210212
42011203123031332200
54322141403002123
6145513350313252
713234430614331
oct2054333157640
9451127141725
10143402000288
11558a8766328
1223961058828
13106a4638411
146d2539a288
153ae4721878
hex21636cdfa0

143402000288 has 12 divisors (see below), whose sum is σ = 282322688130. Its totient is φ = 71701000128.

The previous prime is 143402000249. The next prime is 143402000323. The reversal of 143402000288 is 882000204341.

143402000288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 90617856784 + 52784143504 = 301028^2 + 229748^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 4481312509 = 143402000288 / (1 + 4 + 3 + 4 + 0 + 2 + 0 + 0 + 0 + 2 + 8 + 8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2240656223 + ... + 2240656286.

Almost surely, 2143402000288 is an apocalyptic number.

It is an amenable number.

143402000288 is a deficient number, since it is larger than the sum of its proper divisors (138920687842).

143402000288 is an equidigital number, since it uses as much as digits as its factorization.

143402000288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481312519 (or 4481312511 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The spelling of 143402000288 in words is "one hundred forty-three billion, four hundred two million, two hundred eighty-eight", and thus it is an aban number.

Divisors: 1 2 4 8 16 32 4481312509 8962625018 17925250036 35850500072 71701000144 143402000288