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1024201105 = 51012028121
BaseRepresentation
bin111101000011000…
…001000110010001
32122101012210210021
4331003001012101
54044143413410
6245344103441
734244365024
oct7503010621
92571183707
101024201105
114861534a4
12247004b81
13134261875
149a04b1bb
155edb1eda
hex3d0c1191

1024201105 has 8 divisors (see below), whose sum is σ = 1241210664. Its totient is φ = 811248000.

The previous prime is 1024201081. The next prime is 1024201121. The reversal of 1024201105 is 5011024201.

It can be written as a sum of positive squares in 4 ways, for example, as 550747024 + 473454081 = 23468^2 + 21759^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1024201105 - 227 = 889983377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013556 + ... + 1014565.

It is an arithmetic number, because the mean of its divisors is an integer number (155151333).

Almost surely, 21024201105 is an apocalyptic number.

It is an amenable number.

1024201105 is a deficient number, since it is larger than the sum of its proper divisors (217009559).

1024201105 is a wasteful number, since it uses less digits than its factorization.

1024201105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028227.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1024201105 is about 32003.1421113615. The cubic root of 1024201105 is about 1008.0028190403.

Adding to 1024201105 its reverse (5011024201), we get a palindrome (6035225306).

The spelling of 1024201105 in words is "one billion, twenty-four million, two hundred one thousand, one hundred five".

Divisors: 1 5 101 505 2028121 10140605 204840221 1024201105