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12023822741 = 71717688963
BaseRepresentation
bin10110011001010110…
…01111100110010101
31011000221221111000012
423030223033212111
5144111044311431
65305040130005
7603650543540
oct131453174625
934027844005
1012023822741
115110152a97
1223b6906905
131198085c18
14820c5d857
154a58c922b
hex2ccacf995

12023822741 has 4 divisors (see below), whose sum is σ = 13741511712. Its totient is φ = 10306133772.

The previous prime is 12023822731. The next prime is 12023822777. The reversal of 12023822741 is 14722832021.

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-12023822741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12023822698 and 12023822707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023822731) 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 3 ways as a sum of consecutive naturals, for example, 858844475 + ... + 858844488.

It is an arithmetic number, because the mean of its divisors is an integer number (3435377928).

Almost surely, 212023822741 is an apocalyptic number.

It is an amenable number.

12023822741 is a deficient number, since it is larger than the sum of its proper divisors (1717688971).

12023822741 is an equidigital number, since it uses as much as digits as its factorization.

12023822741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717688970.

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 12023822741 in words is "twelve billion, twenty-three million, eight hundred twenty-two thousand, seven hundred forty-one".

Divisors: 1 7 1717688963 12023822741