[go: up one dir, main page]

Search a number
-
+
1344523023 = 3349797149
BaseRepresentation
bin101000000100011…
…1100101100001111
310110200221211212000
41100020330230033
510223144214043
6341225443343
745214154124
oct12010745417
93420854760
101344523023
1162aa48058
12316340553
1318572646c
14ca7d074b
157d0872d3
hex5023cb0f

1344523023 has 8 divisors (see below), whose sum is σ = 1991886000. Its totient is φ = 896348664.

The previous prime is 1344523007. The next prime is 1344523051. The reversal of 1344523023 is 3203254431.

1344523023 is a `hidden beast` number, since 134 + 4 + 523 + 0 + 2 + 3 = 666.

It is not a de Polignac number, because 1344523023 - 24 = 1344523007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 49797149 = 1344523023 / (1 + 3 + 4 + 4 + 5 + 2 + 3 + 0 + 2 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344523073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24898548 + ... + 24898601.

It is an arithmetic number, because the mean of its divisors is an integer number (248985750).

Almost surely, 21344523023 is an apocalyptic number.

1344523023 is a deficient number, since it is larger than the sum of its proper divisors (647362977).

1344523023 is an equidigital number, since it uses as much as digits as its factorization.

1344523023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49797158 (or 49797152 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 1344523023 is about 36667.7381767679. The cubic root of 1344523023 is about 1103.7128048441.

Adding to 1344523023 its reverse (3203254431), we get a palindrome (4547777454).

The spelling of 1344523023 in words is "one billion, three hundred forty-four million, five hundred twenty-three thousand, twenty-three".

Divisors: 1 3 9 27 49797149 149391447 448174341 1344523023