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10013201440 = 2551122732503
BaseRepresentation
bin10010101001101010…
…10101010000100000
3221211211121100002121
421110311111100200
5131001334421230
64333333354024
7503064544054
oct112465252040
927754540077
1010013201440
1142792114a0
121b35498914
13c37660288
146adbdbc64
153d911977a
hex254d55420

10013201440 has 96 divisors (see below), whose sum is σ = 25828419456. Its totient is φ = 3638108160.

The previous prime is 10013201413. The next prime is 10013201449. The reversal of 10013201440 is 4410231001.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (10013201449) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3999229 + ... + 4001731.

It is an arithmetic number, because the mean of its divisors is an integer number (269046036).

Almost surely, 210013201440 is an apocalyptic number.

10013201440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10013201440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12914209728).

10013201440 is an abundant number, since it is smaller than the sum of its proper divisors (15815218016).

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

10013201440 is a wasteful number, since it uses less digits than its factorization.

10013201440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4802 (or 4794 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10013201440 its reverse (4410231001), we get a palindrome (14423432441).

The spelling of 10013201440 in words is "ten billion, thirteen million, two hundred one thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 2273 2503 4546 5006 9092 10012 11365 12515 18184 20024 22730 25003 25030 27533 36368 40048 45460 50006 50060 55066 72736 80096 90920 100012 100120 110132 125015 137665 181840 200024 200240 220264 250030 275330 363680 400048 400480 440528 500060 550660 800096 881056 1000120 1101320 2000240 2202640 4000480 4405280 5689319 11378638 22757276 28446595 45514552 56893190 62582509 91029104 113786380 125165018 182058208 227572760 250330036 312912545 455145520 500660072 625825090 910291040 1001320144 1251650180 2002640288 2503300360 5006600720 10013201440