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10001010444 = 22317411195721
BaseRepresentation
bin10010101000001101…
…10100111100001100
3221210222122222012020
421110012310330030
5130440224313234
64332220210140
7502556120565
oct112406647414
927728588166
1010001010444
114272345197
121b31399950
13c34c82379
146ac34716c
153d800c549
hex2541b4f0c

10001010444 has 48 divisors (see below), whose sum is σ = 25311043296. Its totient is φ = 3061043200.

The previous prime is 10001010433. The next prime is 10001010511. The reversal of 10001010444 is 44401010001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589497 + ... + 606224.

It is an arithmetic number, because the mean of its divisors is an integer number (527313402).

Almost surely, 210001010444 is an apocalyptic number.

It is an amenable number.

10001010444 is an abundant number, since it is smaller than the sum of its proper divisors (15310032852).

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

10001010444 is a wasteful number, since it uses less digits than its factorization.

10001010444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195786 (or 1195784 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10001010444 its reverse (44401010001), we get a palindrome (54402020445).

The spelling of 10001010444 in words is "ten billion, one million, ten thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 17 34 41 51 68 82 102 123 164 204 246 492 697 1394 2091 2788 4182 8364 1195721 2391442 3587163 4782884 7174326 14348652 20327257 40654514 49024561 60981771 81309028 98049122 121963542 147073683 196098244 243927084 294147366 588294732 833417537 1666835074 2500252611 3333670148 5000505222 10001010444