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1344214031412 = 223759271229627
BaseRepresentation
bin10011100011111001011…
…001100101110000110100
311202111122120211222002010
4103203321121211300310
5134010422243001122
62505305015444220
7166054606513140
oct23437131456064
94674576758063
101344214031412
1147909486041a
12198626686670
13999b32291c5
14490bb6a2220
1524e7585de0c
hex138f9665c34

1344214031412 has 48 divisors (see below), whose sum is σ = 3645326200320. Its totient is φ = 377551639392.

The previous prime is 1344214031371. The next prime is 1344214031497. The reversal of 1344214031412 is 2141304124431.

It is a happy number.

It is a super-2 number, since 2×13442140314122 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1344214031412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135609858 + ... + 135619769.

It is an arithmetic number, because the mean of its divisors is an integer number (75944295840).

Almost surely, 21344214031412 is an apocalyptic number.

1344214031412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1344214031412 is an abundant number, since it is smaller than the sum of its proper divisors (2301112168908).

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

1344214031412 is a wasteful number, since it uses less digits than its factorization.

1344214031412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271229700 (or 271229698 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 1344214031412 its reverse (2141304124431), we get a palindrome (3485518155843).

The spelling of 1344214031412 in words is "one trillion, three hundred forty-four billion, two hundred fourteen million, thirty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 59 84 118 177 236 354 413 708 826 1239 1652 2478 4956 271229627 542459254 813688881 1084918508 1627377762 1898607389 3254755524 3797214778 5695822167 7594429556 11391644334 16002547993 22783288668 32005095986 48007643979 64010191972 96015287958 112017835951 192030575916 224035671902 336053507853 448071343804 672107015706 1344214031412