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12000148510801 = 11299174781081
BaseRepresentation
bin1010111010100000000010…
…0101101101100001010001
31120111012110222112020022111
42232220000211231201101
53033102301004321201
641304443033105321
72345660603230423
oct256500045554121
946435428466274
1012000148510801
113907263a9a200
121419861558241
136907bc3b99b9
142d6b4b5da813
1515c240ea8b51
hexaea0096d851

12000148510801 has 6 divisors (see below), whose sum is σ = 13190245883906. Its totient is φ = 10909225918800.

The previous prime is 12000148510781. The next prime is 12000148510837. The reversal of 12000148510801 is 10801584100021.

It can be written as a sum of positive squares in only one way, i.e., 6628874115600 + 5371274395201 = 2574660^2 + 2317601^2 .

It is not a de Polignac number, because 12000148510801 - 25 = 12000148510769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12000148510871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49587390420 + ... + 49587390661.

Almost surely, 212000148510801 is an apocalyptic number.

12000148510801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12000148510801 is a deficient number, since it is larger than the sum of its proper divisors (1190097373105).

12000148510801 is an equidigital number, since it uses as much as digits as its factorization.

12000148510801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99174781103 (or 99174781092 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 31.

The spelling of 12000148510801 in words is "twelve trillion, one hundred forty-eight million, five hundred ten thousand, eight hundred one".

Divisors: 1 11 121 99174781081 1090922591891 12000148510801