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11210230219990 = 257069158582971
BaseRepresentation
bin1010001100100001010111…
…0010100100010011010110
31110200200120012220101101111
42203020111302210103112
52432132022414014430
635501524134445234
72234624645442514
oct243102562442326
943620505811344
1011210230219990
11363226078887a
12131074b50381a
13634174038b29
142aa8141c74b4
1514690cd14c2a
hexa3215ca44d6

11210230219990 has 16 divisors (see below), whose sum is σ = 20181269016720. Its totient is φ = 4483457727840.

The previous prime is 11210230219973. The next prime is 11210230220027. The reversal of 11210230219990 is 9991203201211.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 79220796 + ... + 79362175.

It is an arithmetic number, because the mean of its divisors is an integer number (1261329313545).

Almost surely, 211210230219990 is an apocalyptic number.

11210230219990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11210230219990 is a deficient number, since it is larger than the sum of its proper divisors (8971038796730).

11210230219990 is a wasteful number, since it uses less digits than its factorization.

11210230219990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158590047.

The product of its (nonzero) digits is 17496, while the sum is 40.

The spelling of 11210230219990 in words is "eleven trillion, two hundred ten billion, two hundred thirty million, two hundred nineteen thousand, nine hundred ninety".

Divisors: 1 2 5 10 7069 14138 35345 70690 158582971 317165942 792914855 1585829710 1121023021999 2242046043998 5605115109995 11210230219990