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24140043121231 = 172510635655961
BaseRepresentation
bin1010111110100100010101…
…01100011111001001001111
310011110202200002222212112201
411133102022230133021033
511131002302014334411
6123201441022142331
75041026525642142
oct537221254371117
9104422602885481
1024140043121231
11776780a015424
12285a6037219a7
13106151c88b87b
145d6554812059
152bce1072e3c1
hex15f48ab1f24f

24140043121231 has 8 divisors (see below), whose sum is σ = 25560151984224. Its totient is φ = 22719946072320.

The previous prime is 24140043121147. The next prime is 24140043121321. The reversal of 24140043121231 is 13212134004142.

It is a happy number.

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-24140043121231 is a prime.

It is a super-2 number, since 2×241400431212312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24140043121231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24140043121331) 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, 1440091 + ... + 7096051.

It is an arithmetic number, because the mean of its divisors is an integer number (3195018998028).

Almost surely, 224140043121231 is an apocalyptic number.

24140043121231 is a deficient number, since it is larger than the sum of its proper divisors (1420108862993).

24140043121231 is a wasteful number, since it uses less digits than its factorization.

24140043121231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5907041.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 24140043121231 its reverse (13212134004142), we get a palindrome (37352177125373).

The spelling of 24140043121231 in words is "twenty-four trillion, one hundred forty billion, forty-three million, one hundred twenty-one thousand, two hundred thirty-one".

Divisors: 1 17 251063 4268071 5655961 96151337 1420002536543 24140043121231