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2124130001 = 7303447143
BaseRepresentation
bin111111010011011…
…1010011011010001
312111000220222120112
41332212322123101
513322234130001
6550435251105
7103431543560
oct17646723321
95430828515
102124130001
119a001a344
124b3449a95
1327b0b9076
1416216bbd7
15c6731cbb
hex7e9ba6d1

2124130001 has 4 divisors (see below), whose sum is σ = 2427577152. Its totient is φ = 1820682852.

The previous prime is 2124129961. The next prime is 2124130007. The reversal of 2124130001 is 1000314212.

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 2124130001 - 26 = 2124129937 is a prime.

It is a super-2 number, since 2×21241300012 = 9023856522296520002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2124130007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151723565 + ... + 151723578.

It is an arithmetic number, because the mean of its divisors is an integer number (606894288).

Almost surely, 22124130001 is an apocalyptic number.

It is an amenable number.

2124130001 is a deficient number, since it is larger than the sum of its proper divisors (303447151).

2124130001 is an equidigital number, since it uses as much as digits as its factorization.

2124130001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303447150.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2124130001 is about 46088.2848563493. The cubic root of 2124130001 is about 1285.4653194257.

Adding to 2124130001 its reverse (1000314212), we get a palindrome (3124444213).

The spelling of 2124130001 in words is "two billion, one hundred twenty-four million, one hundred thirty thousand, one".

Divisors: 1 7 303447143 2124130001