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143290202 = 2116513191
BaseRepresentation
bin10001000101001…
…10111101011010
3100222121220012112
420202212331122
5243140241302
622115112322
73356642456
oct1042467532
9328556175
10143290202
117397a060
123bba26a2
13238bcb03
141505d666
15c8a6552
hex88a6f5a

143290202 has 8 divisors (see below), whose sum is σ = 234474912. Its totient is φ = 65131900.

The previous prime is 143290193. The next prime is 143290219. The reversal of 143290202 is 202092341.

143290202 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3256574 + ... + 3256617.

It is an arithmetic number, because the mean of its divisors is an integer number (29309364).

Almost surely, 2143290202 is an apocalyptic number.

143290202 is a deficient number, since it is larger than the sum of its proper divisors (91184710).

143290202 is a wasteful number, since it uses less digits than its factorization.

143290202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6513204.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 143290202 is about 11970.3885484140. The cubic root of 143290202 is about 523.2856576400.

The spelling of 143290202 in words is "one hundred forty-three million, two hundred ninety thousand, two hundred two".

Divisors: 1 2 11 22 6513191 13026382 71645101 143290202