Search a number
-
+
1112020230 = 235163227407
BaseRepresentation
bin100001001001000…
…0001010100000110
32212111110110222110
41002102001110012
54234134121410
6302202241450
736362005326
oct10222012406
92774413873
101112020230
11520785292
122704b6286
131494cbc49
14a798b286
156795c720
hex42481506

1112020230 has 32 divisors (see below), whose sum is σ = 2685233664. Its totient is φ = 294718176.

The previous prime is 1112020229. The next prime is 1112020241. The reversal of 1112020230 is 320202111.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108814 + ... + 118593.

It is an arithmetic number, because the mean of its divisors is an integer number (83913552).

Almost surely, 21112020230 is an apocalyptic number.

1112020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112020230 is an abundant number, since it is smaller than the sum of its proper divisors (1573213434).

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

1112020230 is a wasteful number, since it uses less digits than its factorization.

1112020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227580.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1112020230 is about 33346.9673283794. The cubic root of 1112020230 is about 1036.0265760191.

Adding to 1112020230 its reverse (320202111), we get a palindrome (1432222341).

The spelling of 1112020230 in words is "one billion, one hundred twelve million, twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 163 326 489 815 978 1630 2445 4890 227407 454814 682221 1137035 1364442 2274070 3411105 6822210 37067341 74134682 111202023 185336705 222404046 370673410 556010115 1112020230