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12422730310 = 251242273031
BaseRepresentation
bin10111001000111001…
…11101001001000110
31012001202120002022121
423210130331021012
5200420204332220
65412410120154
7616563315424
oct134434751106
935052502277
1012422730310
1152a5342171
1224a842005a
13122c9041c3
1485bc1c114
154ca923eaa
hex2e473d246

12422730310 has 8 divisors (see below), whose sum is σ = 22360914576. Its totient is φ = 4969092120.

The previous prime is 12422730293. The next prime is 12422730349. The reversal of 12422730310 is 1303722421.

It is a happy number.

12422730310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×124227303102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 621136506 + ... + 621136525.

It is an arithmetic number, because the mean of its divisors is an integer number (2795114322).

Almost surely, 212422730310 is an apocalyptic number.

12422730310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12422730310 is a deficient number, since it is larger than the sum of its proper divisors (9938184266).

12422730310 is a wasteful number, since it uses less digits than its factorization.

12422730310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242273038.

The product of its (nonzero) digits is 2016, while the sum is 25.

The spelling of 12422730310 in words is "twelve billion, four hundred twenty-two million, seven hundred thirty thousand, three hundred ten".

Divisors: 1 2 5 10 1242273031 2484546062 6211365155 12422730310