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12330010001 = 13790000073
BaseRepresentation
bin10110111101110110…
…10000010110010001
31011211022002101222002
423132323100112101
5200222440310001
65355254523345
7614356233011
oct133673202621
934738071862
1012330010001
115257a73011
122481366555
13121663c00a
1484d7a3c41
154c270b46b
hex2deed0591

12330010001 has 4 divisors (see below), whose sum is σ = 12420010212. Its totient is φ = 12240009792.

The previous prime is 12330009983. The next prime is 12330010009. The reversal of 12330010001 is 10001003321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10001003321 = 17588294313.

It can be written as a sum of positive squares in 2 ways, for example, as 9182238976 + 3147771025 = 95824^2 + 56105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12330010001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12330010009) 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, 44999900 + ... + 45000173.

It is an arithmetic number, because the mean of its divisors is an integer number (3105002553).

Almost surely, 212330010001 is an apocalyptic number.

It is an amenable number.

12330010001 is a deficient number, since it is larger than the sum of its proper divisors (90000211).

12330010001 is an equidigital number, since it uses as much as digits as its factorization.

12330010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90000210.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 12330010001 its reverse (10001003321), we get a palindrome (22331013322).

The spelling of 12330010001 in words is "twelve billion, three hundred thirty million, ten thousand, one".

Divisors: 1 137 90000073 12330010001