Search a number
-
+
23234143230 = 2325827312161
BaseRepresentation
bin10101101000110111…
…001110001111111110
32012222020010202201100
4111220313032033332
5340040420040410
614401300153530
71451522646624
oct255067161776
965866122640
1023234143230
119943082771
1246050988a6
13226373c25c
1411a5a3b514
1590eb608c0
hex568dce3fe

23234143230 has 48 divisors (see below), whose sum is σ = 60482011824. Its totient is φ = 6188259840.

The previous prime is 23234143213. The next prime is 23234143267. The reversal of 23234143230 is 3234143232.

23234143230 is a `hidden beast` number, since 2 + 323 + 4 + 14 + 323 + 0 = 666.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 23234143194 and 23234143203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81651 + ... + 230510.

It is an arithmetic number, because the mean of its divisors is an integer number (1260041913).

Almost surely, 223234143230 is an apocalyptic number.

23234143230 is an abundant number, since it is smaller than the sum of its proper divisors (37247868594).

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

23234143230 is a wasteful number, since it uses less digits than its factorization.

23234143230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313001 (or 312998 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 23234143230 its reverse (3234143232), we get a palindrome (26468286462).

It can be divided in two parts, 23234 and 143230, that added together give a square (166464 = 4082).

The spelling of 23234143230 in words is "twenty-three billion, two hundred thirty-four million, one hundred forty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 827 1654 2481 4135 4962 7443 8270 12405 14886 24810 37215 74430 312161 624322 936483 1560805 1872966 2809449 3121610 4682415 5618898 9364830 14047245 28094490 258157147 516314294 774471441 1290785735 1548942882 2323414323 2581571470 3872357205 4646828646 7744714410 11617071615 23234143230