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24740100121 = 112397786957
BaseRepresentation
bin10111000010100111…
…111111100000011001
32100212011212022012111
4113002213333200121
5401131431200441
615210534112321
71534040244532
oct270247774031
970764768174
1024740100121
11a546161440
1249654ab6a1
1324437389c9
1412a9a51689
1599be85081
hex5c29ff819

24740100121 has 8 divisors (see below), whose sum is σ = 28162643904. Its totient is φ = 21513130320.

The previous prime is 24740100109. The next prime is 24740100131. The reversal of 24740100121 is 12100104742.

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

It is a de Polignac number, because none of the positive numbers 2k-24740100121 is a prime.

It is a super-2 number, since 2×247401001212 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24740100092 and 24740100101.

It is not an unprimeable number, because it can be changed into a prime (24740100131) by changing a digit.

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, 48893226 + ... + 48893731.

It is an arithmetic number, because the mean of its divisors is an integer number (3520330488).

Almost surely, 224740100121 is an apocalyptic number.

It is an amenable number.

24740100121 is a deficient number, since it is larger than the sum of its proper divisors (3422543783).

24740100121 is a wasteful number, since it uses less digits than its factorization.

24740100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97786991.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 24740100121 its reverse (12100104742), we get a palindrome (36840204863).

The spelling of 24740100121 in words is "twenty-four billion, seven hundred forty million, one hundred thousand, one hundred twenty-one".

Divisors: 1 11 23 253 97786957 1075656527 2249100011 24740100121