Search a number
-
+
1345413105 = 3359966023
BaseRepresentation
bin101000000110001…
…0101111111110001
310110202122001211000
41100030111333301
510223411204410
6341300512213
745224552121
oct12014257761
93422561730
101345413105
116304a5863
123166ab669
1318597863a
14ca982c81
157d1b0dc0
hex50315ff1

1345413105 has 16 divisors (see below), whose sum is σ = 2391845760. Its totient is φ = 717553584.

The previous prime is 1345413079. The next prime is 1345413137. The reversal of 1345413105 is 5013145431.

It is a happy number.

1345413105 is a `hidden beast` number, since 1 + 345 + 4 + 1 + 310 + 5 = 666.

It is not a de Polignac number, because 1345413105 - 214 = 1345396721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4982877 + ... + 4983146.

It is an arithmetic number, because the mean of its divisors is an integer number (149490360).

Almost surely, 21345413105 is an apocalyptic number.

1345413105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1345413105 is a deficient number, since it is larger than the sum of its proper divisors (1046432655).

1345413105 is an equidigital number, since it uses as much as digits as its factorization.

1345413105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9966037 (or 9966031 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1345413105 is about 36679.8732958553. The cubic root of 1345413105 is about 1103.9563058676.

Adding to 1345413105 its reverse (5013145431), we get a palindrome (6358558536).

The spelling of 1345413105 in words is "one billion, three hundred forty-five million, four hundred thirteen thousand, one hundred five".

Divisors: 1 3 5 9 15 27 45 135 9966023 29898069 49830115 89694207 149490345 269082621 448471035 1345413105