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2420126013 = 3806708671
BaseRepresentation
bin1001000001000000…
…0011000100111101
320020122220010202210
42100100003010331
514424023013023
61040051411033
7113654505654
oct22020030475
96218803683
102420126013
111032109548
125765b3a79
132c7514536
1418d5bc19b
15e26ee593
hex9040313d

2420126013 has 4 divisors (see below), whose sum is σ = 3226834688. Its totient is φ = 1613417340.

The previous prime is 2420125999. The next prime is 2420126063. The reversal of 2420126013 is 3106210242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2420126013 - 24 = 2420125997 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 (2420126063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403354333 + ... + 403354338.

It is an arithmetic number, because the mean of its divisors is an integer number (806708672).

Almost surely, 22420126013 is an apocalyptic number.

It is an amenable number.

2420126013 is a deficient number, since it is larger than the sum of its proper divisors (806708675).

2420126013 is an equidigital number, since it uses as much as digits as its factorization.

2420126013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806708674.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2420126013 is about 49194.7762775683. The cubic root of 2420126013 is about 1342.5979917999.

Adding to 2420126013 its reverse (3106210242), we get a palindrome (5526336255).

The spelling of 2420126013 in words is "two billion, four hundred twenty million, one hundred twenty-six thousand, thirteen".

Divisors: 1 3 806708671 2420126013