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208843103012 = 2283629045491
BaseRepresentation
bin1100001010000000000…
…1001101101100100100
3201222001122010212022012
43002200001031230210
511410202313244022
6235535144253352
721042220041305
oct3024001155444
9658048125265
10208843103012
118062a53a3a5
1234585171258
13169034271cb
14a1727347ac
1556749acde2
hex30a004db24

208843103012 has 12 divisors (see below), whose sum is σ = 369878749296. Its totient is φ = 103163460360.

The previous prime is 208843103003. The next prime is 208843103023. The reversal of 208843103012 is 210301348802.

It is a self number, because there is not a number n which added to its sum of digits gives 208843103012.

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, 314522414 + ... + 314523077.

It is an arithmetic number, because the mean of its divisors is an integer number (30823229108).

Almost surely, 2208843103012 is an apocalyptic number.

It is an amenable number.

208843103012 is a deficient number, since it is larger than the sum of its proper divisors (161035646284).

208843103012 is a wasteful number, since it uses less digits than its factorization.

208843103012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629045578 (or 629045576 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 208843103012 in words is "two hundred eight billion, eight hundred forty-three million, one hundred three thousand, twelve".

Divisors: 1 2 4 83 166 332 629045491 1258090982 2516181964 52210775753 104421551506 208843103012