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13023230342341 = 21505436055787
BaseRepresentation
bin1011110110000011010100…
…0001001011010011000101
31201010000020022111012011011
42331200311001023103011
53201333033431423331
643410442303242221
72512616534301112
oct275406501132305
951100208435134
1013023230342341
11417113701682a
121563ba55a9371
1373611569660b
14330483353909
15178b6dce63b1
hexbd83504b4c5

13023230342341 has 4 divisors (see below), whose sum is σ = 13023238548672. Its totient is φ = 13023222136012.

The previous prime is 13023230342329. The next prime is 13023230342359. The reversal of 13023230342341 is 14324303232031.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13023230342341 - 211 = 13023230340293 is a prime.

It is a super-3 number, since 3×130232303423413 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023230342141) 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, 877351 + ... + 5178436.

It is an arithmetic number, because the mean of its divisors is an integer number (3255809637168).

Almost surely, 213023230342341 is an apocalyptic number.

It is an amenable number.

13023230342341 is a deficient number, since it is larger than the sum of its proper divisors (8206331).

13023230342341 is an equidigital number, since it uses as much as digits as its factorization.

13023230342341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8206330.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 13023230342341 its reverse (14324303232031), we get a palindrome (27347533574372).

The spelling of 13023230342341 in words is "thirteen trillion, twenty-three billion, two hundred thirty million, three hundred forty-two thousand, three hundred forty-one".

Divisors: 1 2150543 6055787 13023230342341