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12230130030311 = 27742144085091
BaseRepresentation
bin1011000111111000110010…
…0011100101011011100111
31121022012002210022220201102
42301332030203211123213
53100334301241432221
642002235535150315
72401412011003334
oct261761443453347
947265083286642
1012230130030311
1139958506217a6
12145634597539b
136a93b100035b
14303d274b598b
1516320160630b
hexb1f8c8e56e7

12230130030311 has 4 divisors (see below), whose sum is σ = 12230174392824. Its totient is φ = 12230085667800.

The previous prime is 12230130030289. The next prime is 12230130030317. The reversal of 12230130030311 is 11303003103221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12230130030311 - 222 = 12230125836007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230130030317) 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, 21765125 + ... + 22319966.

It is an arithmetic number, because the mean of its divisors is an integer number (3057543598206).

Almost surely, 212230130030311 is an apocalyptic number.

12230130030311 is a deficient number, since it is larger than the sum of its proper divisors (44362513).

12230130030311 is an equidigital number, since it uses as much as digits as its factorization.

12230130030311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44362512.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12230130030311 its reverse (11303003103221), we get a palindrome (23533133133532).

The spelling of 12230130030311 in words is "twelve trillion, two hundred thirty billion, one hundred thirty million, thirty thousand, three hundred eleven".

Divisors: 1 277421 44085091 12230130030311