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202110023986 = 21379149660391
BaseRepresentation
bin1011110000111010110…
…0100011100100110010
3201022200101200000020221
42330032230203210302
511302410131231421
6232503103123254
720413321600303
oct2741654434462
9638611600227
10202110023986
1178794926482
12332062a352a
131609c509790
149ad441a7aa
1553cd81b841
hex2f0eb23932

202110023986 has 32 divisors (see below), whose sum is σ = 332837568000. Its totient is φ = 91482505920.

The previous prime is 202110023971. The next prime is 202110023989. The reversal of 202110023986 is 689320011202.

202110023986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (202110023989) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 24150 + ... + 636241.

It is an arithmetic number, because the mean of its divisors is an integer number (10401174000).

Almost surely, 2202110023986 is an apocalyptic number.

202110023986 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

202110023986 is a deficient number, since it is larger than the sum of its proper divisors (130727544014).

202110023986 is a wasteful number, since it uses less digits than its factorization.

202110023986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660634.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 202110023986 in words is "two hundred two billion, one hundred ten million, twenty-three thousand, nine hundred eighty-six".

Divisors: 1 2 13 26 79 149 158 298 1027 1937 2054 3874 11771 23542 153023 306046 660391 1320782 8585083 17170166 52170889 98398259 104341778 196796518 678221557 1279177367 1356443114 2558354734 7773462461 15546924922 101055011993 202110023986