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12330313301 = 21713567877
BaseRepresentation
bin10110111101111000…
…11010011001010101
31011211022122211000102
423132330122121111
5200223030011201
65355305223445
7614361635165
oct133674323125
934738584012
1012330313301
11525815a979
122481491b85
131216717097
1484d8425a5
154c276b26b
hex2def1a655

12330313301 has 4 divisors (see below), whose sum is σ = 12330902892. Its totient is φ = 12329723712.

The previous prime is 12330313279. The next prime is 12330313343. The reversal of 12330313301 is 10331303321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10331303321 = 25141160571.

It can be written as a sum of positive squares in 2 ways, for example, as 5446292401 + 6884020900 = 73799^2 + 82970^2 .

It is a cyclic number.

It is not a de Polignac number, because 12330313301 - 214 = 12330296917 is a prime.

It is a super-2 number, since 2×123303133012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330313001) 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, 262226 + ... + 305651.

It is an arithmetic number, because the mean of its divisors is an integer number (3082725723).

Almost surely, 212330313301 is an apocalyptic number.

It is an amenable number.

12330313301 is a deficient number, since it is larger than the sum of its proper divisors (589591).

12330313301 is an equidigital number, since it uses as much as digits as its factorization.

12330313301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589590.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 12330313301 its reverse (10331303321), we get a palindrome (22661616622).

The spelling of 12330313301 in words is "twelve billion, three hundred thirty million, three hundred thirteen thousand, three hundred one".

Divisors: 1 21713 567877 12330313301