Search a number
-
+
1241483513 = 10931336389
BaseRepresentation
bin100100111111111…
…1000100011111001
310012112001220012212
41021333320203321
510020304433023
6323105144505
742523302314
oct11177704371
93175056185
101241483513
1158786aa36
122a792b135
1316a28a33a
14bac4b97b
1573ed1e78
hex49ff88f9

1241483513 has 8 divisors (see below), whose sum is σ = 1256910600. Its totient is φ = 1226130048.

The previous prime is 1241483491. The next prime is 1241483587. The reversal of 1241483513 is 3153841421.

It can be written as a sum of positive squares in 4 ways, for example, as 229734649 + 1011748864 = 15157^2 + 31808^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1241483513 - 26 = 1241483449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1241483513.

It is not an unprimeable number, because it can be changed into a prime (1241483413) 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 in 7 ways as a sum of consecutive naturals, for example, 15923 + ... + 52311.

It is an arithmetic number, because the mean of its divisors is an integer number (157113825).

Almost surely, 21241483513 is an apocalyptic number.

It is an amenable number.

1241483513 is a deficient number, since it is larger than the sum of its proper divisors (15427087).

1241483513 is a wasteful number, since it uses less digits than its factorization.

1241483513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36811.

The product of its digits is 11520, while the sum is 32.

The square root of 1241483513 is about 35234.6918959142. The cubic root of 1241483513 is about 1074.7653392251.

The spelling of 1241483513 in words is "one billion, two hundred forty-one million, four hundred eighty-three thousand, five hundred thirteen".

Divisors: 1 109 313 34117 36389 3966401 11389757 1241483513