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11512451483 = 133492537459
BaseRepresentation
bin10101011100011001…
…00001000110011011
31002201022201010111222
422232030201012123
5142034141421413
65142211442255
7555201136331
oct125614410633
932638633458
1011512451483
11497852a215
1222935b638b
13111614c090
147b2d87b51
15475a66b08
hex2ae32119b

11512451483 has 8 divisors (see below), whose sum is σ = 12433554000. Its totient is φ = 10596424608.

The previous prime is 11512451473. The next prime is 11512451491. The reversal of 11512451483 is 38415421511.

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

It is a cyclic number.

It is not a de Polignac number, because 11512451483 - 28 = 11512451227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11512451453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1264193 + ... + 1273266.

It is an arithmetic number, because the mean of its divisors is an integer number (1554194250).

Almost surely, 211512451483 is an apocalyptic number.

11512451483 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11512451483 is a deficient number, since it is larger than the sum of its proper divisors (921102517).

11512451483 is a wasteful number, since it uses less digits than its factorization.

11512451483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537821.

The product of its digits is 19200, while the sum is 35.

Adding to 11512451483 its reverse (38415421511), we get a palindrome (49927872994).

The spelling of 11512451483 in words is "eleven billion, five hundred twelve million, four hundred fifty-one thousand, four hundred eighty-three".

Divisors: 1 13 349 4537 2537459 32986967 885573191 11512451483