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12021113302030 = 2571071604955047
BaseRepresentation
bin1010111011101110001000…
…1100000010110000001110
31120120012121001110222022201
42232323202030002300032
53033423220001131110
641322231225232114
72350332252063640
oct256734214026016
946505531428281
1012021113302030
113915142084148
12142193263263a
13692780924a01
142d7b79aa6890
1515ca6b79db3a
hexaeee2302c0e

12021113302030 has 32 divisors (see below), whose sum is σ = 24960260906496. Its totient is φ = 4083005637024.

The previous prime is 12021113301979. The next prime is 12021113302057. The reversal of 12021113302030 is 3020331112021.

It is a super-2 number, since 2×120211133020302 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12021113301989 and 12021113302007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 802470034 + ... + 802485013.

It is an arithmetic number, because the mean of its divisors is an integer number (780008153328).

Almost surely, 212021113302030 is an apocalyptic number.

12021113302030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021113302030 is an abundant number, since it is smaller than the sum of its proper divisors (12939147604466).

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

12021113302030 is a wasteful number, since it uses less digits than its factorization.

12021113302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604955168.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12021113302030 its reverse (3020331112021), we get a palindrome (15041444414051).

The spelling of 12021113302030 in words is "twelve trillion, twenty-one billion, one hundred thirteen million, three hundred two thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 107 214 535 749 1070 1498 3745 7490 1604955047 3209910094 8024775235 11234685329 16049550470 22469370658 56173426645 112346853290 171730190029 343460380058 858650950145 1202111330203 1717301900290 2404222660406 6010556651015 12021113302030