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10130085420 = 22357131855327
BaseRepresentation
bin10010110111100110…
…01101011000101100
3222010222112122202220
421123303031120230
5131221300213140
64353110515340
7506014206510
oct113363153054
928128478686
1010130085420
114329195124
121b68665b50
13c55935ab0
146c1546140
153e4506bd0
hex25bccd62c

10130085420 has 96 divisors (see below), whose sum is σ = 34909851648. Its totient is φ = 2137335552.

The previous prime is 10130085403. The next prime is 10130085421. The reversal of 10130085420 is 2458003101.

It is not an unprimeable number, because it can be changed into a prime (10130085421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 922204 + ... + 933123.

It is an arithmetic number, because the mean of its divisors is an integer number (363644288).

Almost surely, 210130085420 is an apocalyptic number.

10130085420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10130085420 is an abundant number, since it is smaller than the sum of its proper divisors (24779766228).

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

10130085420 is a wasteful number, since it uses less digits than its factorization.

10130085420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855359 (or 1855357 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 10130085420 its reverse (2458003101), we get a palindrome (12588088521).

The spelling of 10130085420 in words is "ten billion, one hundred thirty million, eighty-five thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 52 60 65 70 78 84 91 105 130 140 156 182 195 210 260 273 364 390 420 455 546 780 910 1092 1365 1820 2730 5460 1855327 3710654 5565981 7421308 9276635 11131962 12987289 18553270 22263924 24119251 25974578 27829905 37106540 38961867 48238502 51949156 55659810 64936445 72357753 77923734 96477004 111319620 120596255 129872890 144715506 155847468 168834757 194809335 241192510 259745780 289431012 337669514 361788765 389618670 482385020 506504271 675339028 723577530 779237340 844173785 1013008542 1447155060 1688347570 2026017084 2532521355 3376695140 5065042710 10130085420