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12243242021010 = 23571113894580903
BaseRepresentation
bin1011001000101001101000…
…0101110111000010010010
31121100102221120212001112120
42302022122011313002102
53101043124424133020
642012245010435110
72402354644043430
oct262123205670222
947312846761476
1012243242021010
1139a0369a38450
1214589a4b92a96
136aa6c0653530
1430480ca73d50
1516371c7ca740
hexb229a177092

12243242021010 has 256 divisors, whose sum is σ = 39895642644480. Its totient is φ = 2321967605760.

The previous prime is 12243242020973. The next prime is 12243242021029. The reversal of 12243242021010 is 1012024234221.

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 127 ways as a sum of consecutive naturals, for example, 382219 + ... + 4963121.

It is an arithmetic number, because the mean of its divisors is an integer number (155842354080).

Almost surely, 212243242021010 is an apocalyptic number.

12243242021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12243242021010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19947821322240).

12243242021010 is an abundant number, since it is smaller than the sum of its proper divisors (27652400623470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12243242021010 is a wasteful number, since it uses less digits than its factorization.

12243242021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4581033.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12243242021010 its reverse (1012024234221), we get a palindrome (13255266255231).

The spelling of 12243242021010 in words is "twelve trillion, two hundred forty-three billion, two hundred forty-two million, twenty-one thousand, ten".