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3020020313250 = 235328130894639
BaseRepresentation
bin101011111100100111001…
…111001110110010100010
3101200201012102000120020110
4223330213033032302202
5343440000200011000
610231213404152150
7431121630053223
oct53744717166242
911621172016213
103020020313250
11a6486880a406
12409372838656
1318ba2c49a6c5
14a6253b8924a
1553857173850
hex2bf273ceca2

3020020313250 has 128 divisors (see below), whose sum is σ = 7568876390400. Its totient is φ = 802040064000.

The previous prime is 3020020313243. The next prime is 3020020313251. The reversal of 3020020313250 is 523130200203.

It is not an unprimeable number, because it can be changed into a prime (3020020313251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 651004431 + ... + 651009069.

It is an arithmetic number, because the mean of its divisors is an integer number (59131846800).

Almost surely, 23020020313250 is an apocalyptic number.

3020020313250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3020020313250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3784438195200).

3020020313250 is an abundant number, since it is smaller than the sum of its proper divisors (4548856077150).

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

3020020313250 is a wasteful number, since it uses less digits than its factorization.

3020020313250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8029 (or 8019 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 3020020313250 its reverse (523130200203), we get a palindrome (3543150513453).

The spelling of 3020020313250 in words is "three trillion, twenty billion, twenty million, three hundred thirteen thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 281 375 562 750 843 1405 1686 2810 3089 4215 4639 6178 7025 8430 9267 9278 13917 14050 15445 18534 21075 23195 27834 30890 35125 42150 46335 46390 69585 70250 77225 92670 105375 115975 139170 154450 210750 231675 231950 347925 386125 463350 579875 695850 772250 868009 1158375 1159750 1303559 1736018 1739625 2316750 2604027 2607118 3479250 3910677 4340045 5208054 6517795 7821354 8680090 13020135 13035590 14329871 19553385 21700225 26040270 28659742 32588975 39106770 42989613 43400450 65100675 65177950 71649355 85979226 97766925 108501125 130201350 143298710 162944875 195533850 214948065 217002250 325503375 325889750 358246775 429896130 488834625 651006750 716493550 977669250 1074740325 1791233875 2149480650 3582467750 4026693751 5373701625 8053387502 10747403250 12080081253 20133468755 24160162506 40266937510 60400406265 100667343775 120800812530 201334687550 302002031325 503336718875 604004062650 1006673437750 1510010156625 3020020313250