Search a number
-
+
12300313122313 = 191251256571893
BaseRepresentation
bin1011001011111110001111…
…0010110101011000001001
31121112220020222012101121021
42302333203302311120021
53103012020124403223
642054404050312441
72406445140310036
oct262774362653011
947486228171537
1012300313122313
113a125960a8577
121467a71b88721
136b2bb7362068
143074a454c38d
15164e5cd3165d
hexb2fe3cb5609

12300313122313 has 8 divisors (see below), whose sum is σ = 12413974519296. Its totient is φ = 12187164870000.

The previous prime is 12300313122241. The next prime is 12300313122367. The reversal of 12300313122313 is 31322131300321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12300313122313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12300313122373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128238006 + ... + 128333887.

It is an arithmetic number, because the mean of its divisors is an integer number (1551746814912).

Almost surely, 212300313122313 is an apocalyptic number.

It is an amenable number.

12300313122313 is a deficient number, since it is larger than the sum of its proper divisors (113661396983).

12300313122313 is a wasteful number, since it uses less digits than its factorization.

12300313122313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256572335.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12300313122313 its reverse (31322131300321), we get a palindrome (43622444422634).

The spelling of 12300313122313 in words is "twelve trillion, three hundred billion, three hundred thirteen million, one hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 191 251 47941 256571893 49005231563 64399545143 12300313122313