Search a number
-
+
1342011145 = 5535064193
BaseRepresentation
bin100111111111101…
…0111011100001001
310110112020020012111
41033333113130021
510222023324040
6341055542321
745153622636
oct11777273411
93415206174
101342011145
11629591922
1231552a9a1
13185057047
14ca33918d
157cc3cdea
hex4ffd7709

1342011145 has 8 divisors (see below), whose sum is σ = 1640798856. Its totient is φ = 1053351936.

The previous prime is 1342011133. The next prime is 1342011149. The reversal of 1342011145 is 5411102431.

It can be written as a sum of positive squares in 4 ways, for example, as 558235129 + 783776016 = 23627^2 + 27996^2 .

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 1342011145 - 25 = 1342011113 is a prime.

It is a super-2 number, since 2×13420111452 = 3601987826608422050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342011149) 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, 2531832 + ... + 2532361.

It is an arithmetic number, because the mean of its divisors is an integer number (205099857).

Almost surely, 21342011145 is an apocalyptic number.

It is an amenable number.

1342011145 is a deficient number, since it is larger than the sum of its proper divisors (298787711).

1342011145 is an equidigital number, since it uses as much as digits as its factorization.

1342011145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5064251.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1342011145 is about 36633.4702833352. The cubic root of 1342011145 is about 1103.0250466458.

Adding to 1342011145 its reverse (5411102431), we get a palindrome (6753113576).

The spelling of 1342011145 in words is "one billion, three hundred forty-two million, eleven thousand, one hundred forty-five".

Divisors: 1 5 53 265 5064193 25320965 268402229 1342011145