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12104012312030 = 258779071521677
BaseRepresentation
bin1011000000100010111101…
…0110101010110111011110
31120212010120102121000102102
42300020233112222313132
53041303004122441110
641424301222525102
72356325465043512
oct260105726526736
946763512530372
1012104012312030
113947312443361
121435a09296792
1369a532541a52
142dbba187a142
1515ecbe5135a5
hexb022f5aadde

12104012312030 has 32 divisors (see below), whose sum is σ = 21836127993696. Its totient is φ = 4830749149824.

The previous prime is 12104012311969. The next prime is 12104012312059. The reversal of 12104012312030 is 3021321040121.

It is a super-2 number, since 2×121040123120302 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12104012311993 and 12104012312011.

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, 7193552 + ... + 8715228.

It is an arithmetic number, because the mean of its divisors is an integer number (682378999803).

Almost surely, 212104012312030 is an apocalyptic number.

12104012312030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12104012312030 is a deficient number, since it is larger than the sum of its proper divisors (9732115681666).

12104012312030 is a wasteful number, since it uses less digits than its factorization.

12104012312030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523468.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12104012312030 its reverse (3021321040121), we get a palindrome (15125333352151).

The spelling of 12104012312030 in words is "twelve trillion, one hundred four billion, twelve million, three hundred twelve thousand, thirty".

Divisors: 1 2 5 10 877 907 1754 1814 4385 4535 8770 9070 795439 1521677 1590878 3043354 3977195 7608385 7954390 15216770 1334510729 1380161039 2669021458 2760322078 6672553645 6900805195 13345107290 13801610390 1210401231203 2420802462406 6052006156015 12104012312030