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208301111103306 = 23132985120853229
BaseRepresentation
bin101111010111001011100001…
…101110111100111101001010
31000022112101120120200101101010
4233113023201232330331022
5204300301133420301211
62015004113121304350
761606154500425564
oct5727134156747512
91008471516611333
10208301111103306
116040a006901181
121b4421987950b6
138c2c930c4c400
143961b82bd4334
1519135caede4a6
hexbd72e1bbcf4a

208301111103306 has 48 divisors (see below), whose sum is σ = 451159464224160. Its totient is φ = 64086140289600.

The previous prime is 208301111103299. The next prime is 208301111103307. The reversal of 208301111103306 is 603301111103802.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (208301111103307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 437701 + ... + 20415528.

It is an arithmetic number, because the mean of its divisors is an integer number (9399155504670).

Almost surely, 2208301111103306 is an apocalyptic number.

208301111103306 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

208301111103306 is an abundant number, since it is smaller than the sum of its proper divisors (242858353120854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

208301111103306 is a wasteful number, since it uses less digits than its factorization.

208301111103306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20863111 (or 20863098 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 208301111103306 in words is "two hundred eight trillion, three hundred one billion, one hundred eleven million, one hundred three thousand, three hundred six".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 9851 19702 29553 59106 128063 256126 384189 768378 1664819 3329638 4994457 9988914 20853229 41706458 62559687 125119374 271091977 542183954 813275931 1626551862 3524195701 7048391402 10572587103 21145174206 205425158879 410850317758 616275476637 1232550953274 2670527065427 5341054130854 8011581196281 16023162392562 34716851850551 69433703701102 104150555551653 208301111103306