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1030044605240 = 2357191931003199
BaseRepresentation
bin11101111110100110111…
…00010101101100111000
310122110201120122111202002
432333103130111230320
5113334012404331430
62105110154400132
7134263315453220
oct16772334255470
93573646574662
101030044605240
11367926365562
12147767a30048
137619597a671
1437bd6783080
151bbd9251845
hexefd3715b38

1030044605240 has 128 divisors (see below), whose sum is σ = 2802539520000. Its totient is φ = 332837019648.

The previous prime is 1030044605237. The next prime is 1030044605309. The reversal of 1030044605240 is 425064400301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 525161 + ... + 1528359.

It is an arithmetic number, because the mean of its divisors is an integer number (21894840000).

Almost surely, 21030044605240 is an apocalyptic number.

1030044605240 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 1030044605240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1401269760000).

1030044605240 is an abundant number, since it is smaller than the sum of its proper divisors (1772494914760).

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

1030044605240 is a wasteful number, since it uses less digits than its factorization.

1030044605240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003429 (or 1003425 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 1030044605240 in words is "one trillion, thirty billion, forty-four million, six hundred five thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 19 20 28 35 38 40 56 70 76 95 133 140 152 190 193 266 280 380 386 532 665 760 772 965 1064 1330 1351 1544 1930 2660 2702 3667 3860 5320 5404 6755 7334 7720 10808 13510 14668 18335 25669 27020 29336 36670 51338 54040 73340 102676 128345 146680 205352 256690 513380 1003199 1026760 2006398 4012796 5015995 7022393 8025592 10031990 14044786 19060781 20063980 28089572 35111965 38121562 40127960 56179144 70223930 76243124 95303905 133425467 140447860 152486248 190607810 193617407 266850934 280895720 381215620 387234814 533701868 667127335 762431240 774469628 968087035 1067403736 1334254670 1355321849 1548939256 1936174070 2668509340 2710643698 3678730733 3872348140 5337018680 5421287396 6776609245 7357461466 7744696280 10842574792 13553218490 14714922932 18393653665 25751115131 27106436980 29429845864 36787307330 51502230262 54212873960 73574614660 103004460524 128755575655 147149229320 206008921048 257511151310 515022302620 1030044605240