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24100142121 = 3211759132069
BaseRepresentation
bin10110011100011110…
…101111110000101001
32022012120200001212100
4112130132233300221
5343324114021441
615023233404013
71512136554006
oct263436576051
968176601770
1024100142121
11a2479a1530
124807109609
132370c8c733
141248a668ad
15960bc2cb6
hex59c7afc29

24100142121 has 24 divisors (see below), whose sum is σ = 37982168640. Its totient is φ = 14603767200.

The previous prime is 24100142083. The next prime is 24100142137. The reversal of 24100142121 is 12124100142.

24100142121 is a `hidden beast` number, since 241 + 0 + 0 + 1 + 421 + 2 + 1 = 666.

It is not a de Polignac number, because 24100142121 - 211 = 24100140073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24100142094 and 24100142103.

It is not an unprimeable number, because it can be changed into a prime (24100142221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 735475 + ... + 767543.

It is an arithmetic number, because the mean of its divisors is an integer number (1582590360).

Almost surely, 224100142121 is an apocalyptic number.

It is an amenable number.

24100142121 is a deficient number, since it is larger than the sum of its proper divisors (13882026519).

24100142121 is a wasteful number, since it uses less digits than its factorization.

24100142121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39677 (or 39674 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 24100142121 its reverse (12124100142), we get a palindrome (36224242263).

The spelling of 24100142121 in words is "twenty-four billion, one hundred million, one hundred forty-two thousand, one hundred twenty-one".

Divisors: 1 3 9 11 33 99 7591 22773 32069 68319 83501 96207 250503 288621 352759 751509 1058277 3174831 243435779 730307337 2190922011 2677793569 8033380707 24100142121