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12300091841 = 16197597339
BaseRepresentation
bin10110111010010010…
…01000000111000001
31011202012210101222002
423131021020013001
5200142310414331
65352305353345
7613544025032
oct133511100701
934665711862
1012300091841
115242099064
122473338855
13121039536b
14849816a89
154bec9b9cb
hex2dd2481c1

12300091841 has 4 divisors (see below), whose sum is σ = 12307690800. Its totient is φ = 12292492884.

The previous prime is 12300091829. The next prime is 12300091873. The reversal of 12300091841 is 14819000321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12300091841 - 226 = 12232982977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12300090841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3797051 + ... + 3800288.

It is an arithmetic number, because the mean of its divisors is an integer number (3076922700).

Almost surely, 212300091841 is an apocalyptic number.

It is an amenable number.

12300091841 is a deficient number, since it is larger than the sum of its proper divisors (7598959).

12300091841 is an equidigital number, since it uses as much as digits as its factorization.

12300091841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7598958.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 12300091841 in words is "twelve billion, three hundred million, ninety-one thousand, eight hundred forty-one".

Divisors: 1 1619 7597339 12300091841