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12330002401 = 81911505311
BaseRepresentation
bin10110111101110110…
…01110011111100001
31011211022002000112121
423132323032133201
5200222440034101
65355254424241
7614356201603
oct133673163741
934738060477
1012330002401
115257a68332
122481362081
131216638712
1484d7a1173
154c27090a1
hex2deece7e1

12330002401 has 4 divisors (see below), whose sum is σ = 12331515904. Its totient is φ = 12328488900.

The previous prime is 12330002387. The next prime is 12330002423. The reversal of 12330002401 is 10420003321.

It is a happy number.

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 12330002401 - 29 = 12330001889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12330002431) 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, 744465 + ... + 760846.

It is an arithmetic number, because the mean of its divisors is an integer number (3082878976).

Almost surely, 212330002401 is an apocalyptic number.

It is an amenable number.

12330002401 is a deficient number, since it is larger than the sum of its proper divisors (1513503).

12330002401 is an equidigital number, since it uses as much as digits as its factorization.

12330002401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513502.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12330002401 its reverse (10420003321), we get a palindrome (22750005722).

The spelling of 12330002401 in words is "twelve billion, three hundred thirty million, two thousand, four hundred one".

Divisors: 1 8191 1505311 12330002401