Search a number
-
+
1233442230 = 235313131357
BaseRepresentation
bin100100110000100…
…1101010110110110
310011221221100122120
41021201031112312
510011230122410
6322220540410
742365041326
oct11141152666
93157840576
101233442230
11583278449
122a50b1706
13168703197
14b9b57286
1573444570
hex4984d5b6

1233442230 has 32 divisors (see below), whose sum is σ = 2969741664. Its totient is φ = 327864576.

The previous prime is 1233442219. The next prime is 1233442241. The reversal of 1233442230 is 322443321.

It is an interprime number because it is at equal distance from previous prime (1233442219) and next prime (1233442241).

It is a self number, because there is not a number n which added to its sum of digits gives 1233442230.

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, 56289 + ... + 75068.

It is an arithmetic number, because the mean of its divisors is an integer number (92804427).

Almost surely, 21233442230 is an apocalyptic number.

1233442230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1233442230 is an abundant number, since it is smaller than the sum of its proper divisors (1736299434).

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

1233442230 is a wasteful number, since it uses less digits than its factorization.

1233442230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131680.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1233442230 is about 35120.3962107491. The cubic root of 1233442230 is about 1072.4398366608.

Adding to 1233442230 its reverse (322443321), we get a palindrome (1555885551).

The spelling of 1233442230 in words is "one billion, two hundred thirty-three million, four hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 313 626 939 1565 1878 3130 4695 9390 131357 262714 394071 656785 788142 1313570 1970355 3940710 41114741 82229482 123344223 205573705 246688446 411147410 616721115 1233442230