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316254121426331 = 1125944299498729
BaseRepresentation
bin100011111101000011010011…
…0100100001111110110011011
31112110202121011111000101202122
41013322012212210033312123
5312423001420041120311
63040341045424251455
7123420414643133534
oct10772064644176633
91473677144011678
10316254121426331
119184a68a8a9800
122b578201470b8b
13107608357a68ca
145814ad168768b
1526867672b20db
hex11fa1a690fd9b

316254121426331 has 12 divisors (see below), whose sum is σ = 353509999865400. Its totient is φ = 282630801884640.

The previous prime is 316254121426297. The next prime is 316254121426343. The reversal of 316254121426331 is 133624121452613.

It is a de Polignac number, because none of the positive numbers 2k-316254121426331 is a prime.

It is a super-3 number, since 3×3162541214263313 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316254121426351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22149742226 + ... + 22149756503.

It is an arithmetic number, because the mean of its divisors is an integer number (29459166655450).

Almost surely, 2316254121426331 is an apocalyptic number.

316254121426331 is a deficient number, since it is larger than the sum of its proper divisors (37255878439069).

316254121426331 is a wasteful number, since it uses less digits than its factorization.

316254121426331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44299498810 (or 44299498799 counting only the distinct ones).

The product of its digits is 622080, while the sum is 44.

Adding to 316254121426331 its reverse (133624121452613), we get a palindrome (449878242878944).

The spelling of 316254121426331 in words is "three hundred sixteen trillion, two hundred fifty-four billion, one hundred twenty-one million, four hundred twenty-six thousand, three hundred thirty-one".

Divisors: 1 11 59 121 649 7139 44299498729 487294486019 2613670425011 5360239346209 28750374675121 316254121426331