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24040111213 = 173294142929
BaseRepresentation
bin10110011000111001…
…101111110001101101
32022001101201011221101
4112120321233301231
5343213232024323
615013251003101
71510510400536
oct263071576155
968041634841
1024040111213
11a21701a408
1247aab99491
1323617016a1
141240abb68d
1595a7b5dad
hex598e6fc6d

24040111213 has 8 divisors (see below), whose sum is σ = 25455601080. Its totient is φ = 22624773120.

The previous prime is 24040111177. The next prime is 24040111243. The reversal of 24040111213 is 31211104042.

It can be written as a sum of positive squares in 4 ways, for example, as 3384097929 + 20656013284 = 58173^2 + 143722^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-24040111213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24040111243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538533 + ... + 581461.

It is an arithmetic number, because the mean of its divisors is an integer number (3181950135).

Almost surely, 224040111213 is an apocalyptic number.

It is an amenable number.

24040111213 is a deficient number, since it is larger than the sum of its proper divisors (1415489867).

24040111213 is a wasteful number, since it uses less digits than its factorization.

24040111213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75887.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 24040111213 its reverse (31211104042), we get a palindrome (55251215255).

The spelling of 24040111213 in words is "twenty-four billion, forty million, one hundred eleven thousand, two hundred thirteen".

Divisors: 1 17 32941 42929 559997 729793 1414124189 24040111213