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24121022013 = 3211243646687
BaseRepresentation
bin10110011101101110…
…011001011000111101
32022021000221212200200
4112131232121120331
5343344440201023
615025301114113
71512512206224
oct263556313075
968230855620
1024121022013
11a258762940
1248120b8939
1323753c04ba
14124b73dcbb
15962949743
hex59db9963d

24121022013 has 12 divisors (see below), whose sum is σ = 38008883328. Its totient is φ = 14618801160.

The previous prime is 24121022011. The next prime is 24121022017. The reversal of 24121022013 is 31022012142.

It is a happy number.

It is not a de Polignac number, because 24121022013 - 21 = 24121022011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24121022011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121823245 + ... + 121823442.

It is an arithmetic number, because the mean of its divisors is an integer number (3167406944).

Almost surely, 224121022013 is an apocalyptic number.

It is an amenable number.

24121022013 is a deficient number, since it is larger than the sum of its proper divisors (13887861315).

24121022013 is a wasteful number, since it uses less digits than its factorization.

24121022013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243646704 (or 243646701 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 24121022013 its reverse (31022012142), we get a palindrome (55143034155).

The spelling of 24121022013 in words is "twenty-four billion, one hundred twenty-one million, twenty-two thousand, thirteen".

Divisors: 1 3 9 11 33 99 243646687 730940061 2192820183 2680113557 8040340671 24121022013