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20441042554310 = 257293899936197
BaseRepresentation
bin1001010010111010011010…
…00101001000110111000110
32200101010220101211122210122
410221131031011020313012
510134401223343214220
6111250252454421542
74206550042621430
oct451351505106706
980333811748718
1020441042554310
116570aa7696a04
12236173b9618b2
13b53774990b71
145094cd255650
15256ab9a51425
hex12974d148dc6

20441042554310 has 32 divisors (see below), whose sum is σ = 42051579727680. Its totient is φ = 7008118273152.

The previous prime is 20441042554199. The next prime is 20441042554319. The reversal of 20441042554310 is 1345524014402.

It is a happy number.

It is a super-2 number, since 2×204410425543102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20441042554319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2910869 + ... + 7025328.

It is an arithmetic number, because the mean of its divisors is an integer number (1314111866490).

Almost surely, 220441042554310 is an apocalyptic number.

20441042554310 is an abundant number, since it is smaller than the sum of its proper divisors (21610537173370).

20441042554310 is a wasteful number, since it uses less digits than its factorization.

20441042554310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9965600.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 20441042554310 its reverse (1345524014402), we get a palindrome (21786566568712).

The spelling of 20441042554310 in words is "twenty trillion, four hundred forty-one billion, forty-two million, five hundred fifty-four thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 29389 58778 146945 205723 293890 411446 1028615 2057230 9936197 19872394 49680985 69553379 99361970 139106758 347766895 695533790 292014893633 584029787266 1460074468165 2044104255431 2920148936330 4088208510862 10220521277155 20441042554310