[go: up one dir, main page]

Search a number
-
+
1370471471 is a prime number
BaseRepresentation
bin101000110101111…
…1011110000101111
310112111210011102122
41101223323300233
510301320041341
6343553543155
745650546435
oct12153736057
93474704378
101370471471
11643660556
12322b74abb
1318ac10285
14d0026d55
15804b094b
hex51afbc2f

1370471471 has 2 divisors, whose sum is σ = 1370471472. Its totient is φ = 1370471470.

The previous prime is 1370471441. The next prime is 1370471477. The reversal of 1370471471 is 1741740731.

It is a strong prime.

It is an emirp because it is prime and its reverse (1741740731) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1370471471 is a prime.

It is a super-3 number, since 3×13704714713 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1370471477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685235735 + 685235736.

It is an arithmetic number, because the mean of its divisors is an integer number (685235736).

Almost surely, 21370471471 is an apocalyptic number.

1370471471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1370471471 is an equidigital number, since it uses as much as digits as its factorization.

1370471471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 1370471471 is about 37019.8794028290. The cubic root of 1370471471 is about 1110.7679319269.

The spelling of 1370471471 in words is "one billion, three hundred seventy million, four hundred seventy-one thousand, four hundred seventy-one".