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11284813219 = 231273863339
BaseRepresentation
bin10101000001010000…
…01001010110100011
31002010110100220112011
422200220021112203
5141102403010334
65103440413351
7546435221041
oct124050112643
932113326464
1011284813219
114870a8a219
12222b317257
1310aac38a94
14790a4d391
15460a9d564
hex2a0a095a3

11284813219 has 8 divisors (see below), whose sum is σ = 11868180480. Its totient is φ = 10709172936.

The previous prime is 11284813193. The next prime is 11284813291. The reversal of 11284813219 is 91231848211.

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 11284813219 - 223 = 11276424611 is a prime.

It is a super-2 number, since 2×112848132192 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11284813019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1928749 + ... + 1934590.

It is an arithmetic number, because the mean of its divisors is an integer number (1483522560).

Almost surely, 211284813219 is an apocalyptic number.

11284813219 is a deficient number, since it is larger than the sum of its proper divisors (583367261).

11284813219 is a wasteful number, since it uses less digits than its factorization.

11284813219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3863489.

The product of its digits is 27648, while the sum is 40.

The spelling of 11284813219 in words is "eleven billion, two hundred eighty-four million, eight hundred thirteen thousand, two hundred nineteen".

Divisors: 1 23 127 2921 3863339 88856797 490644053 11284813219