Search a number
-
+
445105315007 is a prime number
BaseRepresentation
bin1100111101000100101…
…10000001110010111111
31120112220011011210002022
412132202112001302333
524243033430040012
6540251211350355
744105060516063
oct6364226016277
91515804153068
10445105315007
1116184a38a141
1272320a523bb
1332c86304252
1417786807aa3
15b8a16db472
hex67a2581cbf

445105315007 has 2 divisors, whose sum is σ = 445105315008. Its totient is φ = 445105315006.

The previous prime is 445105315001. The next prime is 445105315033. The reversal of 445105315007 is 700513501544.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 445105315007 - 24 = 445105314991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445105315001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222552657503 + 222552657504.

It is an arithmetic number, because the mean of its divisors is an integer number (222552657504).

Almost surely, 2445105315007 is an apocalyptic number.

445105315007 is a deficient number, since it is larger than the sum of its proper divisors (1).

445105315007 is an equidigital number, since it uses as much as digits as its factorization.

445105315007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 445105315007 in words is "four hundred forty-five billion, one hundred five million, three hundred fifteen thousand, seven".