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12300906001 = 34935246149
BaseRepresentation
bin10110111010011000…
…01110111000010001
31011202021022202210011
423131030032320101
5200143012443001
65352335034521
7613553655466
oct133514167021
934667282704
1012300906001
1152425a481a
12247366ba41
1312105bbb07
1484998966d
154bedacd51
hex2dd30ee11

12300906001 has 4 divisors (see below), whose sum is σ = 12336152500. Its totient is φ = 12265659504.

The previous prime is 12300905999. The next prime is 12300906011. The reversal of 12300906001 is 10060900321.

12300906001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10060900321 = 49459203419.

It can be written as a sum of positive squares in 2 ways, for example, as 5502078976 + 6798827025 = 74176^2 + 82455^2 .

It is a cyclic number.

It is not a de Polignac number, because 12300906001 - 21 = 12300905999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12300906011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17622726 + ... + 17623423.

It is an arithmetic number, because the mean of its divisors is an integer number (3084038125).

Almost surely, 212300906001 is an apocalyptic number.

It is an amenable number.

12300906001 is a deficient number, since it is larger than the sum of its proper divisors (35246499).

12300906001 is an equidigital number, since it uses as much as digits as its factorization.

12300906001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35246498.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 12300906001 in words is "twelve billion, three hundred million, nine hundred six thousand, one".

Divisors: 1 349 35246149 12300906001