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1232430210001 = 8314848556747
BaseRepresentation
bin10001111011110010100…
…100001001101111010001
311100211010011212110202101
4101323302210021233101
5130143004113210001
62342100504320401
7155016524640154
oct21736244115721
94324104773671
101232430210001
114357417a6941
1217aa2a473101
138c2aa2b5193
1443915617c9b
15220d1d56a01
hex11ef2909bd1

1232430210001 has 4 divisors (see below), whose sum is σ = 1247278766832. Its totient is φ = 1217581653172.

The previous prime is 1232430209971. The next prime is 1232430210091. The reversal of 1232430210001 is 1000120342321.

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 1232430210001 - 213 = 1232430201809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232430210091) 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, 7424278291 + ... + 7424278456.

It is an arithmetic number, because the mean of its divisors is an integer number (311819691708).

Almost surely, 21232430210001 is an apocalyptic number.

It is an amenable number.

1232430210001 is a deficient number, since it is larger than the sum of its proper divisors (14848556831).

1232430210001 is an equidigital number, since it uses as much as digits as its factorization.

1232430210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14848556830.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1232430210001 its reverse (1000120342321), we get a palindrome (2232550552322).

The spelling of 1232430210001 in words is "one trillion, two hundred thirty-two billion, four hundred thirty million, two hundred ten thousand, one".

Divisors: 1 83 14848556747 1232430210001