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1233424230 = 235293738317
BaseRepresentation
bin100100110000100…
…1000111101100110
310011221220102221220
41021201020331212
510011224033410
6322220321210
742364635003
oct11141107546
93157812856
101233424230
11583265975
122a50a3206
131686c7c2c
14b9b508aa
157343e070
hex49848f66

1233424230 has 64 divisors (see below), whose sum is σ = 3145141440. Its totient is φ = 308980224.

The previous prime is 1233424229. The next prime is 1233424237. The reversal of 1233424230 is 324243321.

It is a self number, because there is not a number n which added to its sum of digits gives 1233424230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233424237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13032 + ... + 51348.

It is an arithmetic number, because the mean of its divisors is an integer number (49142835).

Almost surely, 21233424230 is an apocalyptic number.

1233424230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1233424230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572570720).

1233424230 is an abundant number, since it is smaller than the sum of its proper divisors (1911717210).

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

1233424230 is a wasteful number, since it uses less digits than its factorization.

1233424230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38393.

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

The square root of 1233424230 is about 35120.1399484683. The cubic root of 1233424230 is about 1072.4346198211.

Adding to 1233424230 its reverse (324243321), we get a palindrome (1557667551).

The spelling of 1233424230 in words is "one billion, two hundred thirty-three million, four hundred twenty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 37 58 74 87 111 145 174 185 222 290 370 435 555 870 1073 1110 2146 3219 5365 6438 10730 16095 32190 38317 76634 114951 191585 229902 383170 574755 1111193 1149510 1417729 2222386 2835458 3333579 4253187 5555965 6667158 7088645 8506374 11111930 14177290 16667895 21265935 33335790 41114141 42531870 82228282 123342423 205570705 246684846 411141410 616712115 1233424230