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120023112321030 = 23529330141792669
BaseRepresentation
bin11011010010100100001110…
…111110011000100000000110
3120201222002122001200121000110
4123102210032332120200012
5111212424313223233110
61103133505010053450
734165245416523252
oct3322441676304006
9521862561617013
10120023112321030
1135274574a00076
121156534957a286
1351c8191854789
14218d214839262
15dd2123750a20
hex6d290ef98806

120023112321030 has 64 divisors (see below), whose sum is σ = 298078696094400. Its totient is φ = 30893140185600.

The previous prime is 120023112321029. The next prime is 120023112321041. The reversal of 120023112321030 is 30123211320021.

It is a junction number, because it is equal to n+sod(n) for n = 120023112320988 and 120023112321006.

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, 18024465 + ... + 23768204.

It is an arithmetic number, because the mean of its divisors is an integer number (4657479626475).

Almost surely, 2120023112321030 is an apocalyptic number.

120023112321030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120023112321030 is an abundant number, since it is smaller than the sum of its proper divisors (178055583773370).

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

120023112321030 is a wasteful number, since it uses less digits than its factorization.

120023112321030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41796009.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 120023112321030 its reverse (30123211320021), we get a palindrome (150146323641051).

The spelling of 120023112321030 in words is "one hundred twenty trillion, twenty-three billion, one hundred twelve million, three hundred twenty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 3301 6602 9903 16505 19806 33010 49515 95729 99030 191458 287187 478645 574374 957290 1435935 2871870 41792669 83585338 125378007 208963345 250756014 417926690 626890035 1211987401 1253780070 2423974802 3635962203 6059937005 7271924406 12119874010 18179811015 36359622030 137957600369 275915200738 413872801107 689788001845 827745602214 1379576003690 2069364005535 4000770410701 4138728011070 8001540821402 12002311232103 20003852053505 24004622464206 40007704107010 60011556160515 120023112321030