Search a number
-
+
12312323032001 = 67183766015403
BaseRepresentation
bin1011001100101010111110…
…1001000000001111000001
31121121001020221222000111012
42303022233221000033001
53103211114144011001
642104111512330305
72410351561666016
oct263125751001701
947531227860435
1012312323032001
113a17699408473
12146a2640a3995
136b407c5862b5
14307cc35c970d
151654123ad2bb
hexb32afa403c1

12312323032001 has 4 divisors (see below), whose sum is σ = 12496089047472. Its totient is φ = 12128557016532.

The previous prime is 12312323031887. The next prime is 12312323032003. The reversal of 12312323032001 is 10023032321321.

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 a de Polignac number, because none of the positive numbers 2k-12312323032001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12312323032003) 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, 91883007635 + ... + 91883007768.

It is an arithmetic number, because the mean of its divisors is an integer number (3124022261868).

Almost surely, 212312323032001 is an apocalyptic number.

It is an amenable number.

12312323032001 is a deficient number, since it is larger than the sum of its proper divisors (183766015471).

12312323032001 is an equidigital number, since it uses as much as digits as its factorization.

12312323032001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183766015470.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12312323032001 its reverse (10023032321321), we get a palindrome (22335355353322).

The spelling of 12312323032001 in words is "twelve trillion, three hundred twelve billion, three hundred twenty-three million, thirty-two thousand, one".

Divisors: 1 67 183766015403 12312323032001