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12000029000017 = 101990112000017
BaseRepresentation
bin1010111010011111100101…
…1101110100000101010001
31120111012011122122110100011
42232213321131310011101
53033102024411000032
641304423123354521
72345654622344452
oct256477135640521
946435148573304
1012000029000017
113907202591a63
121419829522a41
136907a0704666
142d6b397ab129
1515c23574d247
hexae9f9774151

12000029000017 has 8 divisors (see below), whose sum is σ = 12120066180072. Its totient is φ = 11880015840000.

The previous prime is 12000028999997. The next prime is 12000029000051. The reversal of 12000029000017 is 71000092000021.

It can be written as a sum of positive squares in 4 ways, for example, as 5975282024721 + 6024746975296 = 2444439^2 + 2454536^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12000029000017 - 211 = 12000028997969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12000029000077) 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, 5000008 + ... + 7000009.

It is an arithmetic number, because the mean of its divisors is an integer number (1515008272509).

Almost surely, 212000029000017 is an apocalyptic number.

It is an amenable number.

12000029000017 is a deficient number, since it is larger than the sum of its proper divisors (120037180055).

12000029000017 is a wasteful number, since it uses less digits than its factorization.

12000029000017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12010019.

The product of its (nonzero) digits is 252, while the sum is 22.

The spelling of 12000029000017 in words is "twelve trillion, twenty-nine million, seventeen", and thus it is an aban number and an uban number.

Divisors: 1 101 9901 1000001 12000017 1212001717 118812168317 12000029000017