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12163361442210 = 233511101383105871
BaseRepresentation
bin1011000100000000000011…
…0101101000100110100010
31121001210202120110012122000
42301000000311220212202
53043241031012122320
641511434320424430
72363526302242536
oct261000065504642
947053676405560
1012163361442210
11396a4a8488280
121445411178116
136a30001a2064
143009d1b03bc6
151615e4a4ac90
hexb1000d689a2

12163361442210 has 256 divisors, whose sum is σ = 35828304445440. Its totient is φ = 2911848480000.

The previous prime is 12163361442203. The next prime is 12163361442217. The reversal of 12163361442210 is 1224416336121.

12163361442210 is a `hidden beast` number, since 1 + 2 + 1 + 6 + 3 + 3 + 614 + 4 + 22 + 10 = 666.

It is an interprime number because it is at equal distance from previous prime (12163361442203) and next prime (12163361442217).

It is not an unprimeable number, because it can be changed into a prime (12163361442217) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 114835575 + ... + 114941445.

It is an arithmetic number, because the mean of its divisors is an integer number (139954314240).

Almost surely, 212163361442210 is an apocalyptic number.

12163361442210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12163361442210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17914152222720).

12163361442210 is an abundant number, since it is smaller than the sum of its proper divisors (23664943003230).

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

12163361442210 is a wasteful number, since it uses less digits than its factorization.

12163361442210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106382 (or 106376 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

Adding to 12163361442210 its reverse (1224416336121), we get a palindrome (13387777778331).

The spelling of 12163361442210 in words is "twelve trillion, one hundred sixty-three billion, three hundred sixty-one million, four hundred forty-two thousand, two hundred ten".