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12102055544083 = 99123581517873
BaseRepresentation
bin1011000000011011101010…
…1110001100010100010011
31120211221112001120220102111
42300012322232030110103
53041240002204402313
641423335122330151
72356226134560631
oct260067256142423
946757461526374
1012102055544083
1139464a894466a
121435561ab9957
1369a2b00233ab
142dba57a36351
1515ec0784043d
hexb01bab8c513

12102055544083 has 8 divisors (see below), whose sum is σ = 12114804630656. Its totient is φ = 12089307542400.

The previous prime is 12102055544021. The next prime is 12102055544093. The reversal of 12102055544083 is 38044555020121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12102055544083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12102055544003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23109835 + ... + 23627707.

It is an arithmetic number, because the mean of its divisors is an integer number (1514350578832).

Almost surely, 212102055544083 is an apocalyptic number.

12102055544083 is a deficient number, since it is larger than the sum of its proper divisors (12749086573).

12102055544083 is an equidigital number, since it uses as much as digits as its factorization.

12102055544083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542445.

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 12102055544083 in words is "twelve trillion, one hundred two billion, fifty-five million, five hundred forty-four thousand, eighty-three".

Divisors: 1 991 23581 517873 23368771 513212143 12211963213 12102055544083