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12032120032030 = 2571719532159223
BaseRepresentation
bin1010111100010111001000…
…1111011000101100011110
31120121021000010120210101101
42233011302033120230132
53034113240212011110
641331251333503314
72351202102536530
oct257056217305436
946537003523341
1012032120032030
11391988009931a
121423aa47a1b3a
136938160676b7
142d8501809850
1515ceb2c1c13a
hexaf1723d8b1e

12032120032030 has 64 divisors (see below), whose sum is σ = 27587134172160. Its totient is φ = 3678284542464.

The previous prime is 12032120032027. The next prime is 12032120032057. The reversal of 12032120032030 is 3023002123021.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 12032120031989 and 12032120032007.

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, 266057002 + ... + 266102221.

It is an arithmetic number, because the mean of its divisors is an integer number (431048971440).

Almost surely, 212032120032030 is an apocalyptic number.

12032120032030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12032120032030 is an abundant number, since it is smaller than the sum of its proper divisors (15555014140130).

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

12032120032030 is a wasteful number, since it uses less digits than its factorization.

12032120032030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532159273.

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

Adding to 12032120032030 its reverse (3023002123021), we get a palindrome (15055122155051).

The spelling of 12032120032030 in words is "twelve trillion, thirty-two billion, one hundred twenty million, thirty-two thousand, thirty".

Divisors: 1 2 5 7 10 14 17 19 34 35 38 70 85 95 119 133 170 190 238 266 323 595 646 665 1190 1330 1615 2261 3230 4522 11305 22610 532159223 1064318446 2660796115 3725114561 5321592230 7450229122 9046706791 10111025237 18093413582 18625572805 20222050474 37251145610 45233533955 50555126185 63326947537 70777176659 90467067910 101110252370 126653895074 141554353318 171887429029 316634737685 343774858058 353885883295 633269475370 707771766590 859437145145 1203212003203 1718874290290 2406424006406 6016060016015 12032120032030