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12002401210 = 251514979229
BaseRepresentation
bin10110010110110011…
…00001101110111010
31010222110122011012011
423023121201232322
5144040103314320
65302553040134
7603300504232
oct131331415672
933873564164
1012002401210
1150aa051748
1223ab6b604a
1311937c5767
1481c084cc2
154a3a9705a
hex2cb661bba

12002401210 has 16 divisors (see below), whose sum is σ = 21606021000. Its totient is φ = 4800582976.

The previous prime is 12002401189. The next prime is 12002401237. The reversal of 12002401210 is 1210420021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11751210409 + 251190801 = 108403^2 + 15849^2 .

It is an unprimeable number.

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, 111876 + ... + 191104.

Almost surely, 212002401210 is an apocalyptic number.

12002401210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002401210 is a deficient number, since it is larger than the sum of its proper divisors (9603619790).

12002401210 is a wasteful number, since it uses less digits than its factorization.

12002401210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94385.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12002401210 its reverse (1210420021), we get a palindrome (13212821231).

The spelling of 12002401210 in words is "twelve billion, two million, four hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 15149 30298 75745 79229 151490 158458 396145 792290 1200240121 2400480242 6001200605 12002401210