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12142342210 = 2510135334057
BaseRepresentation
bin10110100111011110…
…10111000001000010
31011100012221220011011
423103233113001002
5144331414422320
65324512311134
7606620130415
oct132357270102
934305856134
1012142342210
115171043469
12242a5424aa
1311b67b1c9b
148328b1b7c
154b0edb05a
hex2d3bd7042

12142342210 has 32 divisors (see below), whose sum is σ = 22135792752. Its totient is φ = 4795084800.

The previous prime is 12142342189. The next prime is 12142342231. The reversal of 12142342210 is 1224324121.

12142342210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12142342189) and next prime (12142342231).

It can be written as a sum of positive squares in 8 ways, for example, as 10176572641 + 1965769569 = 100879^2 + 44337^2 .

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, 339502 + ... + 373558.

Almost surely, 212142342210 is an apocalyptic number.

12142342210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12142342210 is a deficient number, since it is larger than the sum of its proper divisors (9993450542).

12142342210 is a wasteful number, since it uses less digits than its factorization.

12142342210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34518.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12142342210 its reverse (1224324121), we get a palindrome (13366666331).

The spelling of 12142342210 in words is "twelve billion, one hundred forty-two million, three hundred forty-two thousand, two hundred ten".

Divisors: 1 2 5 10 101 202 353 505 706 1010 1765 3530 34057 35653 68114 71306 170285 178265 340570 356530 3439757 6879514 12022121 17198785 24044242 34397570 60110605 120221210 1214234221 2428468442 6071171105 12142342210