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12340211050 = 252457613881
BaseRepresentation
bin10110111111000100…
…01010110101101010
31011212000021200011201
423133202022311222
5200233043223200
65400301314414
7614542030456
oct133742126552
934760250151
1012340211050
115262800232
122484865a0a
1312187a123b
14850c9b666
154c3573c6a
hex2df88ad6a

12340211050 has 48 divisors (see below), whose sum is σ = 23066695512. Its totient is φ = 4911667200.

The previous prime is 12340211047. The next prime is 12340211053. The reversal of 12340211050 is 5011204321.

It is an interprime number because it is at equal distance from previous prime (12340211047) and next prime (12340211053).

It can be written as a sum of positive squares in 12 ways, for example, as 89927289 + 12250283761 = 9483^2 + 110681^2 .

It is not an unprimeable number, because it can be changed into a prime (12340211053) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 14006610 + ... + 14007490.

Almost surely, 212340211050 is an apocalyptic number.

12340211050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12340211050 is a deficient number, since it is larger than the sum of its proper divisors (10726484462).

12340211050 is a wasteful number, since it uses less digits than its factorization.

12340211050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963 (or 1958 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 12340211050 its reverse (5011204321), we get a palindrome (17351415371).

The spelling of 12340211050 in words is "twelve billion, three hundred forty million, two hundred eleven thousand, fifty".

Divisors: 1 2 5 10 25 50 457 613 881 914 1226 1762 2285 3065 4405 4570 6130 8810 11425 15325 22025 22850 30650 44050 280141 402617 540053 560282 805234 1080106 1400705 2013085 2700265 2801410 4026170 5400530 7003525 10065425 13501325 14007050 20130850 27002650 246804221 493608442 1234021105 2468042210 6170105525 12340211050