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12231433510 = 251996146449
BaseRepresentation
bin10110110010000110…
…01101110100100110
31011120102121012102221
423121003031310212
5200022221333020
65341414022554
7612051320002
oct133103156446
934512535387
1012231433510
11520736403a
122454347a5a
1311cc0a642a
14840663702
154b8c386aa
hex2d90cdd26

12231433510 has 16 divisors (see below), whose sum is σ = 22127220000. Its totient is φ = 4867986816.

The previous prime is 12231433507. The next prime is 12231433519. The reversal of 12231433510 is 1533413221.

It is a happy number.

12231433510 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231433519) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3071235 + ... + 3075214.

It is an arithmetic number, because the mean of its divisors is an integer number (1382951250).

Almost surely, 212231433510 is an apocalyptic number.

12231433510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12231433510 is a deficient number, since it is larger than the sum of its proper divisors (9895786490).

12231433510 is a wasteful number, since it uses less digits than its factorization.

12231433510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6146655.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 12231433510 its reverse (1533413221), we get a palindrome (13764846731).

The spelling of 12231433510 in words is "twelve billion, two hundred thirty-one million, four hundred thirty-three thousand, five hundred ten".

Divisors: 1 2 5 10 199 398 995 1990 6146449 12292898 30732245 61464490 1223143351 2446286702 6115716755 12231433510