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12142004210 = 257173457203
BaseRepresentation
bin10110100111011100…
…00100011111110010
31011100012022201111122
423103232010133302
5144331323113320
65324501142242
7606614222120
oct132356043762
934305281448
1012142004210
115170932526
12242a3ba982
1311b66c419b
14832824910
154b0e70d25
hex2d3b847f2

12142004210 has 16 divisors (see below), whose sum is σ = 24977837376. Its totient is φ = 4162972848.

The previous prime is 12142004201. The next prime is 12142004219. The reversal of 12142004210 is 1240024121.

It is an interprime number because it is at equal distance from previous prime (12142004201) and next prime (12142004219).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12142004219) 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 7 ways as a sum of consecutive naturals, for example, 86728532 + ... + 86728671.

It is an arithmetic number, because the mean of its divisors is an integer number (1561114836).

Almost surely, 212142004210 is an apocalyptic number.

12142004210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12142004210 is an abundant number, since it is smaller than the sum of its proper divisors (12835833166).

12142004210 is a wasteful number, since it uses less digits than its factorization.

12142004210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173457217.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12142004210 its reverse (1240024121), we get a palindrome (13382028331).

The spelling of 12142004210 in words is "twelve billion, one hundred forty-two million, four thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 173457203 346914406 867286015 1214200421 1734572030 2428400842 6071002105 12142004210