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12230313254 = 231197263117
BaseRepresentation
bin10110110001111101…
…11100010100100110
31011120100111021201222
423120332330110212
5200021430011004
65341334020342
7612035642645
oct133076742446
934510437658
1012230313254
115206769405
122453aa76b2
1311cbaa3563
1484045135c
154b8ab67be
hex2d8fbc526

12230313254 has 8 divisors (see below), whose sum is σ = 18937259328. Its totient is φ = 5917893480.

The previous prime is 12230313253. The next prime is 12230313317. The reversal of 12230313254 is 45231303221.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230313253) 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, 98631497 + ... + 98631620.

It is an arithmetic number, because the mean of its divisors is an integer number (2367157416).

Almost surely, 212230313254 is an apocalyptic number.

12230313254 is a deficient number, since it is larger than the sum of its proper divisors (6706946074).

12230313254 is a wasteful number, since it uses less digits than its factorization.

12230313254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197263150.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 12230313254 its reverse (45231303221), we get a palindrome (57461616475).

The spelling of 12230313254 in words is "twelve billion, two hundred thirty million, three hundred thirteen thousand, two hundred fifty-four".

Divisors: 1 2 31 62 197263117 394526234 6115156627 12230313254