Search a number
-
+
1458963131 is a prime number
BaseRepresentation
bin101011011110110…
…0000001010111011
310202200022000011112
41112331200022323
510441443310011
6400434350535
751103660553
oct12675401273
93680260145
101458963131
1168960165a
1234872b44b
131a33547c2
14dbaa0163
158814058b
hex56f602bb

1458963131 has 2 divisors, whose sum is σ = 1458963132. Its totient is φ = 1458963130.

The previous prime is 1458963091. The next prime is 1458963157. The reversal of 1458963131 is 1313698541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1458963131 - 26 = 1458963067 is a prime.

It is a super-2 number, since 2×14589631312 = 4257146835234646322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1458953131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 729481565 + 729481566.

It is an arithmetic number, because the mean of its divisors is an integer number (729481566).

Almost surely, 21458963131 is an apocalyptic number.

1458963131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1458963131 is an equidigital number, since it uses as much as digits as its factorization.

1458963131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 41.

The square root of 1458963131 is about 38196.3758882960. The cubic root of 1458963131 is about 1134.1785749300.

The spelling of 1458963131 in words is "one billion, four hundred fifty-eight million, nine hundred sixty-three thousand, one hundred thirty-one".