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BaseRepresentation
bin1011110110000011100100…
…1011011001010101001001
31201010000102011210202222202
42331200321023121111021
53201333204313130441
643410453235125545
72512621342422041
oct275407113312511
951100364722882
1013023300130121
114171172452386
121564004a438b5
13736126c8c668
1433048c71c721
15178b74ece19b
hexbd8392d9549

13023300130121 has 4 divisors (see below), whose sum is σ = 13023358759572. Its totient is φ = 13023241500672.

The previous prime is 13023300130117. The next prime is 13023300130147. The reversal of 13023300130121 is 12103100332031.

13023300130121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7127805342025 + 5895494788096 = 2669795^2 + 2428064^2 .

It is a cyclic number.

It is not a de Polignac number, because 13023300130121 - 22 = 13023300130117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13023300130093 and 13023300130102.

It is not an unprimeable number, because it can be changed into a prime (13023300120121) 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, 28980260 + ... + 29426213.

It is an arithmetic number, because the mean of its divisors is an integer number (3255839689893).

Almost surely, 213023300130121 is an apocalyptic number.

It is an amenable number.

13023300130121 is a deficient number, since it is larger than the sum of its proper divisors (58629451).

13023300130121 is an equidigital number, since it uses as much as digits as its factorization.

13023300130121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58629450.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13023300130121 its reverse (12103100332031), we get a palindrome (25126400462152).

The spelling of 13023300130121 in words is "thirteen trillion, twenty-three billion, three hundred million, one hundred thirty thousand, one hundred twenty-one".

Divisors: 1 222977 58406473 13023300130121