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13023300130013 = 21319610877627
BaseRepresentation
bin1011110110000011100100…
…1011011001010011011101
31201010000102011210202211202
42331200321023121103131
53201333204313130023
643410453235125245
72512621342421525
oct275407113312335
951100364722752
1013023300130013
114171172452298
121564004a43825
13736126c8c5b4
1433048c71c685
15178b74ece128
hexbd8392d94dd

13023300130013 has 4 divisors (see below), whose sum is σ = 13023911028960. Its totient is φ = 13022689231068.

The previous prime is 13023300130003. The next prime is 13023300130037. The reversal of 13023300130013 is 31003100332031.

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 a cyclic number.

It is not a de Polignac number, because 13023300130013 - 26 = 13023300129949 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 (13023300130003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305417495 + ... + 305460132.

It is an arithmetic number, because the mean of its divisors is an integer number (3255977757240).

Almost surely, 213023300130013 is an apocalyptic number.

It is an amenable number.

13023300130013 is a deficient number, since it is larger than the sum of its proper divisors (610898947).

13023300130013 is an equidigital number, since it uses as much as digits as its factorization.

13023300130013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610898946.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13023300130013 its reverse (31003100332031), we get a palindrome (44026400462044).

The spelling of 13023300130013 in words is "thirteen trillion, twenty-three billion, three hundred million, one hundred thirty thousand, thirteen".

Divisors: 1 21319 610877627 13023300130013