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245024325405141 = 381674775135047
BaseRepresentation
bin110111101101100100101011…
…111000001000100111010101
31012010120002121112012210221020
4313231210223320020213111
5224103434304300431031
62225042342100111353
7102416265125564142
oct6755445370104725
91163502545183836
10245024325405141
1171088261a13897
1223593432995559
13a69490546b449
1444713523c93c9
151d4d9a1d4a096
hexded92be089d5

245024325405141 has 4 divisors (see below), whose sum is σ = 326699100540192. Its totient is φ = 163349550270092.

The previous prime is 245024325405137. The next prime is 245024325405199. The reversal of 245024325405141 is 141504523420542.

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 245024325405141 - 22 = 245024325405137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245024325405093 and 245024325405102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245024325405131) 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, 40837387567521 + ... + 40837387567526.

It is an arithmetic number, because the mean of its divisors is an integer number (81674775135048).

Almost surely, 2245024325405141 is an apocalyptic number.

It is an amenable number.

245024325405141 is a deficient number, since it is larger than the sum of its proper divisors (81674775135051).

245024325405141 is an equidigital number, since it uses as much as digits as its factorization.

245024325405141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81674775135050.

The product of its (nonzero) digits is 768000, while the sum is 42.

Adding to 245024325405141 its reverse (141504523420542), we get a palindrome (386528848825683).

The spelling of 245024325405141 in words is "two hundred forty-five trillion, twenty-four billion, three hundred twenty-five million, four hundred five thousand, one hundred forty-one".

Divisors: 1 3 81674775135047 245024325405141