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1312230344110 = 25727296869237
BaseRepresentation
bin10011000110000111000…
…001100000010110101110
311122110002120220022021221
4103012013001200112232
5132444421432002420
62442455202213554
7163543201613320
oct23060701402656
94573076808257
101312230344110
114665719017a4
1219239b3542ba
1396986baba4a
1447725a07610
15242029e5caa
hex131870605ae

1312230344110 has 32 divisors (see below), whose sum is σ = 2700434842560. Its totient is φ = 449742619392.

The previous prime is 1312230344071. The next prime is 1312230344123. The reversal of 1312230344110 is 114430322131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3243589 + ... + 3625648.

It is an arithmetic number, because the mean of its divisors is an integer number (84388588830).

Almost surely, 21312230344110 is an apocalyptic number.

1312230344110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312230344110 is an abundant number, since it is smaller than the sum of its proper divisors (1388204498450).

1312230344110 is a wasteful number, since it uses less digits than its factorization.

1312230344110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6871980.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1312230344110 its reverse (114430322131), we get a palindrome (1426660666241).

The spelling of 1312230344110 in words is "one trillion, three hundred twelve billion, two hundred thirty million, three hundred forty-four thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 2729 5458 13645 19103 27290 38206 95515 191030 6869237 13738474 34346185 48084659 68692370 96169318 240423295 480846590 18746147773 37492295546 93730738865 131223034411 187461477730 262446068822 656115172055 1312230344110