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244312130301400 = 23527174508664501
BaseRepresentation
bin110111100011001101011001…
…101111011010110111011000
31012001001000022102110221211101
4313203031121233122313120
5224010302220324121100
62223335235423241144
7102313653225231250
oct6743153157326730
91161030272427741
10244312130301400
1170933213395267
12234993b21491b4
13a6426c56081b5
144448aad5da960
151d3a1bc33386a
hexde3359bdadd8

244312130301400 has 48 divisors (see below), whose sum is σ = 649172231947440. Its totient is φ = 83764158960000.

The previous prime is 244312130301391. The next prime is 244312130301637. The reversal of 244312130301400 is 4103031213442.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87254330851 + ... + 87254333650.

It is an arithmetic number, because the mean of its divisors is an integer number (13524421498905).

Almost surely, 2244312130301400 is an apocalyptic number.

244312130301400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244312130301400 is an abundant number, since it is smaller than the sum of its proper divisors (404860101646040).

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

244312130301400 is a wasteful number, since it uses less digits than its factorization.

244312130301400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174508664524 (or 174508664515 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 244312130301400 its reverse (4103031213442), we get a palindrome (248415161514842).

The spelling of 244312130301400 in words is "two hundred forty-four trillion, three hundred twelve billion, one hundred thirty million, three hundred one thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 174508664501 349017329002 698034658004 872543322505 1221560651507 1396069316008 1745086645010 2443121303014 3490173290020 4362716612525 4886242606028 6107803257535 6980346580040 8725433225050 9772485212056 12215606515070 17450866450100 24431213030140 30539016287675 34901732900200 48862426060280 61078032575350 122156065150700 244312130301400