Search a number
-
+
1424142100 = 225214241421
BaseRepresentation
bin101010011100010…
…1010111100010100
310200020202220200201
41110320222330110
510404040021400
6353152150244
750202002533
oct12470527424
93606686621
101424142100
11670989047
12338b38384
13199082344
14d71d831a
158506306a
hex54e2af14

1424142100 has 18 divisors (see below), whose sum is σ = 3090388574. Its totient is φ = 569656800.

The previous prime is 1424142089. The next prime is 1424142101. The reversal of 1424142100 is 12414241.

It can be written as a sum of positive squares in 3 ways, for example, as 187635204 + 1236506896 = 13698^2 + 35164^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424142101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7120611 + ... + 7120810.

Almost surely, 21424142100 is an apocalyptic number.

1424142100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1424142100 is an abundant number, since it is smaller than the sum of its proper divisors (1666246474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1424142100 is a wasteful number, since it uses less digits than its factorization.

1424142100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14241435 (or 14241428 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1424142100 is about 37737.8073024918. The cubic root of 1424142100 is about 1125.0826869265.

Adding to 1424142100 its reverse (12414241), we get a palindrome (1436556341).

The spelling of 1424142100 in words is "one billion, four hundred twenty-four million, one hundred forty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 14241421 28482842 56965684 71207105 142414210 284828420 356035525 712071050 1424142100