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12300031031313 = 330736913618283
BaseRepresentation
bin1011001011111101001011…
…1110101111100000010001
31121112212112022101200111110
42302333102332233200101
53103010430421000223
642054320052203533
72406435143500224
oct262772276574021
947485468350443
1012300031031313
113a12460946413
1214679b36095a9
136b2b70a949cc
14307478cbb5bb
15164e431add93
hexb2fd2faf811

12300031031313 has 16 divisors (see below), whose sum is σ = 16457923978496. Its totient is φ = 8171093874960.

The previous prime is 12300031031287. The next prime is 12300031031333. The reversal of 12300031031313 is 31313013000321.

It is not a de Polignac number, because 12300031031313 - 234 = 12282851162129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12300031031313.

It is not an unprimeable number, because it can be changed into a prime (12300031031333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1590270 + ... + 5208552.

It is an arithmetic number, because the mean of its divisors is an integer number (1028620248656).

Almost surely, 212300031031313 is an apocalyptic number.

It is an amenable number.

12300031031313 is a deficient number, since it is larger than the sum of its proper divisors (4157892947183).

12300031031313 is a wasteful number, since it uses less digits than its factorization.

12300031031313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3622284.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 12300031031313 its reverse (31313013000321), we get a palindrome (43613044031634).

The spelling of 12300031031313 in words is "twelve trillion, three hundred billion, thirty-one million, thirty-one thousand, three hundred thirteen".

Divisors: 1 3 307 921 3691 11073 1133137 3399411 3618283 10854849 1110812881 3332438643 13355082553 40065247659 4100010343771 12300031031313