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24071212201 = 113213732
BaseRepresentation
bin10110011010110000…
…011000110010101001
32022010120020021110211
4112122300120302221
5343244212242301
615020321341121
71511335633141
oct263260306251
968116207424
1024071212201
11a232632003
1247b94977a1
132367ca083a
141244c95921
1595d3ab051
hex59ac18ca9

24071212201 has 9 divisors (see below), whose sum is σ = 24303818149. Its totient is φ = 23840815936.

The previous prime is 24071212159. The next prime is 24071212241. The reversal of 24071212201 is 10221217042.

The square root of 24071212201 is 155149.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 15202201 + 24056010000 = 3899^2 + 155100^2 .

It is not a de Polignac number, because 24071212201 - 211 = 24071210153 is a prime.

It is a super-3 number, since 3×240712122013 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24071212241) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17531151 + ... + 17532523.

Almost surely, 224071212201 is an apocalyptic number.

24071212201 is the 155149-th square number.

24071212201 is the 77575-th centered octagonal number.

It is an amenable number.

24071212201 is a deficient number, since it is larger than the sum of its proper divisors (232605948).

24071212201 is an frugal number, since it uses more digits than its factorization.

24071212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972 (or 1486 counting only the distinct ones).

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

Adding to 24071212201 its reverse (10221217042), we get a palindrome (34292429243).

The spelling of 24071212201 in words is "twenty-four billion, seventy-one million, two hundred twelve thousand, two hundred one".

Divisors: 1 113 1373 12769 155149 1885129 17531837 213019577 24071212201