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12301512131425 = 5211431040297009
BaseRepresentation
bin1011001100000010101101…
…0000101100001101100001
31121120000100112100100220011
42303000223100230031201
53103021444101201200
642055123041244521
72406516636600316
oct263005320541541
947500315310804
1012301512131425
113a130509978a0
121468147633741
136b304889a4ca
143075798a0d0d
15164ecd2235ba
hexb302b42c361

12301512131425 has 24 divisors (see below), whose sum is σ = 17027581459680. Its totient is φ = 8738494867200.

The previous prime is 12301512131383. The next prime is 12301512131449. The reversal of 12301512131425 is 52413121510321.

It is not a de Polignac number, because 12301512131425 - 29 = 12301512130913 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 520136680 + ... + 520160329.

It is an arithmetic number, because the mean of its divisors is an integer number (709482560820).

Almost surely, 212301512131425 is an apocalyptic number.

It is an amenable number.

12301512131425 is a deficient number, since it is larger than the sum of its proper divisors (4726069328255).

12301512131425 is a wasteful number, since it uses less digits than its factorization.

12301512131425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040297073 (or 1040297068 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 12301512131425 its reverse (52413121510321), we get a palindrome (64714633641746).

The spelling of 12301512131425 in words is "twelve trillion, three hundred one billion, five hundred twelve million, one hundred thirty-one thousand, four hundred twenty-five".

Divisors: 1 5 11 25 43 55 215 275 473 1075 2365 11825 1040297009 5201485045 11443267099 26007425225 44732771387 57216335495 223663856935 286081677475 492060485257 1118319284675 2460302426285 12301512131425