Search a number
-
+
1430112242 = 213151364267
BaseRepresentation
bin101010100111101…
…1100011111110010
310200200000020012002
41111033130133302
510412102042432
6353524134002
750303516306
oct12517343762
93620006162
101430112242
11674296549
1233ab37302
1319a392880
14d7d0dd06
1585841e62
hex553dc7f2

1430112242 has 16 divisors (see below), whose sum is σ = 2325486912. Its totient is φ = 655678800.

The previous prime is 1430112191. The next prime is 1430112247. The reversal of 1430112242 is 2422110341.

It is not an unprimeable number, because it can be changed into a prime (1430112247) 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, 178208 + ... + 186059.

It is an arithmetic number, because the mean of its divisors is an integer number (145342932).

Almost surely, 21430112242 is an apocalyptic number.

1430112242 is a deficient number, since it is larger than the sum of its proper divisors (895374670).

1430112242 is a wasteful number, since it uses less digits than its factorization.

1430112242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364433.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1430112242 is about 37816.8248534961. The cubic root of 1430112242 is about 1126.6526471224.

Adding to 1430112242 its reverse (2422110341), we get a palindrome (3852222583).

The spelling of 1430112242 in words is "one billion, four hundred thirty million, one hundred twelve thousand, two hundred forty-two".

Divisors: 1 2 13 26 151 302 1963 3926 364267 728534 4735471 9470942 55004317 110008634 715056121 1430112242