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20200313103012 = 2233767289397093
BaseRepresentation
bin1001001011111010000000…
…11111001010001010100100
32122112010112112220110202000
410211331000133022022210
510121430220123244022
6110543521251045300
74153265406220440
oct445750037121244
978463475813660
1020200313103012
1164889a5142159
122322b57ba0830
13b36b5c43aa63
144db9b3b63820
152506caa566ac
hex125f407ca2a4

20200313103012 has 96 divisors (see below), whose sum is σ = 59853819782400. Its totient is φ = 5771417723136.

The previous prime is 20200313103001. The next prime is 20200313103037. The reversal of 20200313103012 is 21030131300202.

20200313103012 is a `hidden beast` number, since 2 + 0 + 20 + 0 + 31 + 310 + 301 + 2 = 666.

It is a super-2 number, since 2×202003131030122 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 50671938 + ... + 51069030.

It is an arithmetic number, because the mean of its divisors is an integer number (623477289400).

Almost surely, 220200313103012 is an apocalyptic number.

It is an amenable number.

20200313103012 is an abundant number, since it is smaller than the sum of its proper divisors (39653506679388).

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

20200313103012 is a wasteful number, since it uses less digits than its factorization.

20200313103012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464402 (or 464394 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20200313103012 its reverse (21030131300202), we get a palindrome (41230444403214).

The spelling of 20200313103012 in words is "twenty trillion, two hundred billion, three hundred thirteen million, one hundred three thousand, twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 67289 134578 201867 269156 397093 403734 471023 605601 794186 807468 942046 1191279 1211202 1413069 1588372 1816803 1884092 2382558 2422404 2779651 2826138 3573837 3633606 4239207 4765116 5559302 5652276 7147674 7267212 8338953 8478414 10721511 11118604 12717621 14295348 16677906 16956828 21443022 25016859 25435242 33355812 42886044 50033718 50870484 75050577 100067436 150101154 300202308 26719990877 53439981754 80159972631 106879963508 160319945262 187039936139 240479917893 320639890524 374079872278 480959835786 561119808417 721439753679 748159744556 961919671572 1122239616834 1442879507358 1683359425251 2244479233668 2885759014716 3366718850502 5050078275753 6733437701004 10100156551506 20200313103012