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24202407013 = 40136031001
BaseRepresentation
bin10110100010100100…
…110110110001100101
32022110201002122220221
4112202210312301211
5344031304011023
615041325324341
71514521031251
oct264244666145
968421078827
1024202407013
11a29a69a674
1248354066b1
1323892170c5
141258487261
15969b7385d
hex5a2936c65

24202407013 has 4 divisors (see below), whose sum is σ = 24208442028. Its totient is φ = 24196372000.

The previous prime is 24202406993. The next prime is 24202407023. The reversal of 24202407013 is 31070420242.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31070420242 = 215535210121.

It can be written as a sum of positive squares in 2 ways, for example, as 8010608004 + 16191799009 = 89502^2 + 127247^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-24202407013 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 (24202407023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3011488 + ... + 3019513.

It is an arithmetic number, because the mean of its divisors is an integer number (6052110507).

Almost surely, 224202407013 is an apocalyptic number.

It is an amenable number.

24202407013 is a deficient number, since it is larger than the sum of its proper divisors (6035015).

24202407013 is an equidigital number, since it uses as much as digits as its factorization.

24202407013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6035014.

The product of its (nonzero) digits is 2688, while the sum is 25.

Adding to 24202407013 its reverse (31070420242), we get a palindrome (55272827255).

The spelling of 24202407013 in words is "twenty-four billion, two hundred two million, four hundred seven thousand, thirteen".

Divisors: 1 4013 6031001 24202407013