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12458313297283 = 7192771093309391
BaseRepresentation
bin1011010101001010110101…
…0101101010110110000011
31122010000002021101220101111
42311102231111222312003
53113104111201003113
642255134202344151
72424040421530420
oct265225525526603
948100067356344
1012458313297283
113a735a5083577
121492607abb057
136c4a771b6159
14310db2610d47
15169108e4313d
hexb54ad56ad83

12458313297283 has 32 divisors (see below), whose sum is σ = 15055361239040. Its totient is φ = 10070748455040.

The previous prime is 12458313297281. The next prime is 12458313297349. The reversal of 12458313297283 is 38279231385421.

It is not a de Polignac number, because 12458313297283 - 21 = 12458313297281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12458313297281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40112518 + ... + 40421908.

It is an arithmetic number, because the mean of its divisors is an integer number (470480038720).

Almost surely, 212458313297283 is an apocalyptic number.

12458313297283 is a deficient number, since it is larger than the sum of its proper divisors (2597047941757).

12458313297283 is a wasteful number, since it uses less digits than its factorization.

12458313297283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310787.

The product of its digits is 17418240, while the sum is 58.

The spelling of 12458313297283 in words is "twelve trillion, four hundred fifty-eight billion, three hundred thirteen million, two hundred ninety-seven thousand, two hundred eighty-three".

Divisors: 1 7 19 133 277 1093 1939 5263 7651 20767 36841 145369 302761 309391 2119327 2165737 5752459 5878429 40267213 41149003 85701307 338164363 599909149 1628324833 2367150541 6425122897 11398273831 44975860279 93671528551 655700699857 1779759042469 12458313297283