Search a number
-
+
1355012371 is a prime number
BaseRepresentation
bin101000011000011…
…1101100100010011
310111102200202112101
41100300331210103
510233340343441
6342242341231
745402262246
oct12060754423
93442622471
101355012371
11635961939
1231995a817
1318795998b
14cbd6125d
157de5a231
hex50c3d913

1355012371 has 2 divisors, whose sum is σ = 1355012372. Its totient is φ = 1355012370.

The previous prime is 1355012357. The next prime is 1355012381. The reversal of 1355012371 is 1732105531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1355012371 - 217 = 1354881299 is a prime.

It is not a weakly prime, because it can be changed into another prime (1355012381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677506185 + 677506186.

It is an arithmetic number, because the mean of its divisors is an integer number (677506186).

Almost surely, 21355012371 is an apocalyptic number.

1355012371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1355012371 is an equidigital number, since it uses as much as digits as its factorization.

1355012371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 1355012371 is about 36810.4926753229. The cubic root of 1355012371 is about 1106.5755922636.

It can be divided in two parts, 13550 and 12371, that added together give a square (25921 = 1612).

The spelling of 1355012371 in words is "one billion, three hundred fifty-five million, twelve thousand, three hundred seventy-one".