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304420140413144 = 23723969922678751
BaseRepresentation
bin100010100110111100101011…
…0010101001111000011011000
31110220212021120222221122122122
41011031321112111033003120
5304400104421421210034
62555240403141240412
7121056425603201660
oct10515712625170330
91426767528848578
10304420140413144
1188aa7947056a28
122a1867b5103108
13100b29083398c2
145526028b311a0
15252d9ee46762e
hex114de5654f0d8

304420140413144 has 32 divisors (see below), whose sum is σ = 652331622528000. Its totient is φ = 130465224420000.

The previous prime is 304420140413093. The next prime is 304420140413161. The reversal of 304420140413144 is 441314041024403.

It is a super-3 number, since 3×3044201404131443 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2083769 + ... + 24762519.

It is an arithmetic number, because the mean of its divisors is an integer number (20385363204000).

Almost surely, 2304420140413144 is an apocalyptic number.

It is an amenable number.

304420140413144 is an abundant number, since it is smaller than the sum of its proper divisors (347911482114856).

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

304420140413144 is a wasteful number, since it uses less digits than its factorization.

304420140413144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22918463 (or 22918459 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 304420140413144 its reverse (441314041024403), we get a palindrome (745734181437547).

The spelling of 304420140413144 in words is "three hundred four trillion, four hundred twenty billion, one hundred forty million, four hundred thirteen thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 239699 479398 958796 1677893 1917592 3355786 6711572 13423144 22678751 45357502 90715004 158751257 181430008 317502514 635005028 1270010056 5436073935949 10872147871898 21744295743796 38052517551643 43488591487592 76105035103286 152210070206572 304420140413144