Search a number
-
+
23230214130 = 23523241139697
BaseRepresentation
bin10101101000101000…
…001110111111110010
32012221221202011000010
4111220220032333302
5340033413323010
614401040035350
71451444363544
oct255050167762
965857664003
1023230214130
119940939782
124603902b56
132262994a46
1411a52d7694
1590e636620
hex568a0eff2

23230214130 has 64 divisors (see below), whose sum is σ = 58418350848. Its totient is φ = 5900759040.

The previous prime is 23230214123. The next prime is 23230214141. The reversal of 23230214130 is 3141203232.

It is a junction number, because it is equal to n+sod(n) for n = 23230214097 and 23230214106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96442 + ... + 236138.

It is an arithmetic number, because the mean of its divisors is an integer number (912786732).

Almost surely, 223230214130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23230214130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29209175424).

23230214130 is an abundant number, since it is smaller than the sum of its proper divisors (35188136718).

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

23230214130 is a wasteful number, since it uses less digits than its factorization.

23230214130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139971.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23230214130 its reverse (3141203232), we get a palindrome (26371417362).

The spelling of 23230214130 in words is "twenty-three billion, two hundred thirty million, two hundred fourteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 241 345 482 690 723 1205 1446 2410 3615 5543 7230 11086 16629 27715 33258 55430 83145 139697 166290 279394 419091 698485 838182 1396970 2095455 3213031 4190910 6426062 9639093 16065155 19278186 32130310 33666977 48195465 67333954 96390930 101000931 168334885 202001862 336669770 505004655 774340471 1010009310 1548680942 2323021413 3871702355 4646042826 7743404710 11615107065 23230214130