Search a number
-
+
245041223025373 is a prime number
BaseRepresentation
bin110111101101110100011011…
…000011011100001011011101
31012010121201020011001212012121
4313231310123003130023131
5224104223411043302443
62225054214522502541
7102420433640152105
oct6755643303341335
91163551204055177
10245041223025373
1171094443205a95
1223596769964a51
13a696399196ab8
1444720b6658205
151d4e14054c4ed
hexdedd1b0dc2dd

245041223025373 has 2 divisors, whose sum is σ = 245041223025374. Its totient is φ = 245041223025372.

The previous prime is 245041223025331. The next prime is 245041223025397. The reversal of 245041223025373 is 373520322140542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172778353452324 + 72262869573049 = 13144518^2 + 8500757^2 .

It is a cyclic number.

It is not a de Polignac number, because 245041223025373 - 217 = 245041222894301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245041223025073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122520611512686 + 122520611512687.

It is an arithmetic number, because the mean of its divisors is an integer number (122520611512687).

Almost surely, 2245041223025373 is an apocalyptic number.

It is an amenable number.

245041223025373 is a deficient number, since it is larger than the sum of its proper divisors (1).

245041223025373 is an equidigital number, since it uses as much as digits as its factorization.

245041223025373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 43.

The spelling of 245041223025373 in words is "two hundred forty-five trillion, forty-one billion, two hundred twenty-three million, twenty-five thousand, three hundred seventy-three".