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3020230312120 = 235767904117807
BaseRepresentation
bin101011111100110011110…
…000010100000010111000
3101200201202001011121112101
4223330303300110002320
5343440412424441440
610231250305153144
7431130060033640
oct53746360240270
911621661147471
103020230312120
11a6496630169a
1240941102b7b4
1318ba63b45ba8
14a6273a11520
155386a80569a
hex2bf33c140b8

3020230312120 has 128 divisors (see below), whose sum is σ = 7883536066560. Its totient is φ = 1019882096640.

The previous prime is 3020230312103. The next prime is 3020230312181. The reversal of 3020230312120 is 212130320203.

It is a super-2 number, since 2×30202303121202 (a number of 26 digits) contains 22 as substring.

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, 169600257 + ... + 169618063.

It is an arithmetic number, because the mean of its divisors is an integer number (61590125520).

Almost surely, 23020230312120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3020230312120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3941768033280).

3020230312120 is an abundant number, since it is smaller than the sum of its proper divisors (4863305754440).

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

3020230312120 is a wasteful number, since it uses less digits than its factorization.

3020230312120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26933 (or 26929 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 3020230312120 its reverse (212130320203), we get a palindrome (3232360632323).

The spelling of 3020230312120 in words is "three trillion, twenty billion, two hundred thirty million, three hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 67 70 134 140 268 280 335 469 536 670 938 1340 1876 2345 2680 3752 4690 9041 9380 17807 18082 18760 35614 36164 45205 63287 71228 72328 89035 90410 124649 126574 142456 178070 180820 249298 253148 316435 356140 361640 498596 506296 605747 623245 632870 712280 997192 1193069 1211494 1246490 1265740 2386138 2422988 2492980 2531480 3028735 4240229 4772276 4845976 4985960 5965345 6057470 8351483 8480458 9544552 11930690 12114940 16702966 16960916 21201145 23861380 24229880 33405932 33921832 41757415 42402290 47722760 66811864 83514830 84804580 160993087 167029660 169609160 321986174 334059320 643972348 804965435 1126951609 1287944696 1609930870 2253903218 3219861740 4507806436 5634758045 6439723480 9015612872 10786536829 11269516090 21573073658 22539032180 43146147316 45078064360 53932684145 75505757803 86292294632 107865368290 151011515606 215730736580 302023031212 377528789015 431461473160 604046062424 755057578030 1510115156060 3020230312120