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1230049228884 = 223732971444131
BaseRepresentation
bin10001111001100100101…
…001011011100001010100
311100120222020122002200120
4101321210221123201110
5130123120100311014
62341024331511540
7154603523635230
oct21714451334124
94316866562616
101230049228884
1143472a7a4553
1217a484bb85b0
138bcbac28208
144376b3095c0
1521ee2cdaba9
hex11e64a5b854

1230049228884 has 48 divisors (see below), whose sum is σ = 3280238148096. Its totient is φ = 351431186400.

The previous prime is 1230049228867. The next prime is 1230049228907. The reversal of 1230049228884 is 4888229400321.

It is a super-3 number, since 3×12300492288843 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2547499 + ... + 2991629.

It is an arithmetic number, because the mean of its divisors is an integer number (68338294752).

Almost surely, 21230049228884 is an apocalyptic number.

1230049228884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1230049228884 is an abundant number, since it is smaller than the sum of its proper divisors (2050188919212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230049228884 is a wasteful number, since it uses less digits than its factorization.

1230049228884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477116 (or 477114 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 1230049228884 in words is "one trillion, two hundred thirty billion, forty-nine million, two hundred twenty-eight thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 32971 65942 98913 131884 197826 230797 395652 444131 461594 692391 888262 923188 1332393 1384782 1776524 2664786 2769564 3108917 5329572 6217834 9326751 12435668 18653502 37307004 14643443201 29286886402 43930329603 58573772804 87860659206 102504102407 175721318412 205008204814 307512307221 410016409628 615024614442 1230049228884