Search a number
-
+
12548854279483 is a prime number
BaseRepresentation
bin1011011010011100001000…
…0000000110110100111011
31122102122210020020100120121
42312213002000012310323
53121100023143420413
642404510350034111
72433424210266514
oct266470200066473
948378706210517
1012548854279483
113aa8a37102595
1214a8075aa8937
1370047610c132
143155212d1a0b
1516b657a30b8d
hexb69c2006d3b

12548854279483 has 2 divisors, whose sum is σ = 12548854279484. Its totient is φ = 12548854279482.

The previous prime is 12548854279469. The next prime is 12548854279513. The reversal of 12548854279483 is 38497245884521.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12548854279483 is a prime.

It is not a weakly prime, because it can be changed into another prime (12548854279463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6274427139741 + 6274427139742.

It is an arithmetic number, because the mean of its divisors is an integer number (6274427139742).

Almost surely, 212548854279483 is an apocalyptic number.

12548854279483 is a deficient number, since it is larger than the sum of its proper divisors (1).

12548854279483 is an equidigital number, since it uses as much as digits as its factorization.

12548854279483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 619315200, while the sum is 70.

The spelling of 12548854279483 in words is "twelve trillion, five hundred forty-eight billion, eight hundred fifty-four million, two hundred seventy-nine thousand, four hundred eighty-three".