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12310031225233 = 71919207203609
BaseRepresentation
bin1011001100100010011100…
…0010011101000110010001
31121120211100020112011122001
42303020213002131012101
53103141420443201413
642103052243114001
72410241022650440
oct263104702350621
947524306464561
1012310031225233
113a16722783095
121469924672901
136b3aa581c511
14307b47090d57
1516532b0a94dd
hexb322709d191

12310031225233 has 8 divisors (see below), whose sum is σ = 14142264744960. Its totient is φ = 10496212113120.

The previous prime is 12310031225221. The next prime is 12310031225341. The reversal of 12310031225233 is 33252213001321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12310031225233 - 29 = 12310031224721 is a prime.

It is a super-2 number, since 2×123100312252332 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12310031225203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4603600468 + ... + 4603603141.

It is an arithmetic number, because the mean of its divisors is an integer number (1767783093120).

Almost surely, 212310031225233 is an apocalyptic number.

It is an amenable number.

12310031225233 is a deficient number, since it is larger than the sum of its proper divisors (1832233519727).

12310031225233 is an equidigital number, since it uses as much as digits as its factorization.

12310031225233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9207203807.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 12310031225233 its reverse (33252213001321), we get a palindrome (45562244226554).

The spelling of 12310031225233 in words is "twelve trillion, three hundred ten billion, thirty-one million, two hundred twenty-five thousand, two hundred thirty-three".

Divisors: 1 7 191 1337 9207203609 64450425263 1758575889319 12310031225233