Search a number
-
+
1420365112 = 23569312031
BaseRepresentation
bin101010010101001…
…0000110100111000
310122222200000122021
41110222100310320
510402103140422
6352535204224
750124622105
oct12452206470
93588600567
101420365112
11669839371
12337816674
1319835c13a
14d68d3aac
1584a68dc7
hex54a90d38

1420365112 has 16 divisors (see below), whose sum is σ = 2667873600. Its totient is φ = 708932160.

The previous prime is 1420365097. The next prime is 1420365127. The reversal of 1420365112 is 2115630241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1420365097) and next prime (1420365127).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151464 + ... + 160567.

It is an arithmetic number, because the mean of its divisors is an integer number (166742100).

Almost surely, 21420365112 is an apocalyptic number.

It is an amenable number.

1420365112 is a deficient number, since it is larger than the sum of its proper divisors (1247508488).

1420365112 is a wasteful number, since it uses less digits than its factorization.

1420365112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312606 (or 312602 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1420365112 is about 37687.7315846948. The cubic root of 1420365112 is about 1124.0871902914.

Adding to 1420365112 its reverse (2115630241), we get a palindrome (3535995353).

The spelling of 1420365112 in words is "one billion, four hundred twenty million, three hundred sixty-five thousand, one hundred twelve".

Divisors: 1 2 4 8 569 1138 2276 4552 312031 624062 1248124 2496248 177545639 355091278 710182556 1420365112