Search a number
-
+
12301003331 = 17968720689
BaseRepresentation
bin10110111010011001…
…00110101001000011
31011202021111201021222
423131030212221003
5200143024101311
65352341105255
7613554542321
oct133514465103
934667451258
1012301003331
115242660961
1224736b822b
1312106241c6
148499b2d11
154bedcbadb
hex2dd326a43

12301003331 has 4 divisors (see below), whose sum is σ = 12369724200. Its totient is φ = 12232282464.

The previous prime is 12301003321. The next prime is 12301003333. The reversal of 12301003331 is 13330010321.

12301003331 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12301003331 is a prime.

It is a super-2 number, since 2×123010033312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12301003333) 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, 34360166 + ... + 34360523.

It is an arithmetic number, because the mean of its divisors is an integer number (3092431050).

Almost surely, 212301003331 is an apocalyptic number.

12301003331 is a deficient number, since it is larger than the sum of its proper divisors (68720869).

12301003331 is an equidigital number, since it uses as much as digits as its factorization.

12301003331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68720868.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 12301003331 its reverse (13330010321), we get a palindrome (25631013652).

The spelling of 12301003331 in words is "twelve billion, three hundred one million, three thousand, three hundred thirty-one".

Divisors: 1 179 68720689 12301003331