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248350104013 = 1122577282183
BaseRepresentation
bin1110011101001011010…
…0011101100111001101
3212202000221112110022111
43213102310131213031
513032110111312023
6310031312344021
723641230024244
oct3472264354715
9782027473274
10248350104013
1196363182a50
124016bb45011
131a55b30618b
14c03d64d95b
1566d806100d
hex39d2d1d9cd

248350104013 has 4 divisors (see below), whose sum is σ = 270927386208. Its totient is φ = 225772821820.

The previous prime is 248350103971. The next prime is 248350104029. The reversal of 248350104013 is 310401053842.

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 a de Polignac number, because none of the positive numbers 2k-248350104013 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 (248350104083) 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, 11288641081 + ... + 11288641102.

It is an arithmetic number, because the mean of its divisors is an integer number (67731846552).

Almost surely, 2248350104013 is an apocalyptic number.

It is an amenable number.

248350104013 is a deficient number, since it is larger than the sum of its proper divisors (22577282195).

248350104013 is a wasteful number, since it uses less digits than its factorization.

248350104013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22577282194.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 248350104013 its reverse (310401053842), we get a palindrome (558751157855).

The spelling of 248350104013 in words is "two hundred forty-eight billion, three hundred fifty million, one hundred four thousand, thirteen".

Divisors: 1 11 22577282183 248350104013