Search a number
-
+
20233200210 = 235109131149317
BaseRepresentation
bin10010110101111111…
…100010001001010010
31221020002100001210120
4102311333202021102
5312414144401320
613143415411110
71314253235616
oct226577421122
957202301716
1020233200210
118643128873
123b08083a96
131ba5ab7722
14d9d26b346
157d6482440
hex4b5fe2252

20233200210 has 128 divisors (see below), whose sum is σ = 49867488000. Its totient is φ = 5252981760.

The previous prime is 20233200191. The next prime is 20233200283. The reversal of 20233200210 is 1200233202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20233200210.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63826972 + ... + 63827288.

It is an arithmetic number, because the mean of its divisors is an integer number (389589750).

Almost surely, 220233200210 is an apocalyptic number.

20233200210 is an abundant number, since it is smaller than the sum of its proper divisors (29634287790).

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

20233200210 is a wasteful number, since it uses less digits than its factorization.

20233200210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20233200210 its reverse (1200233202), we get a palindrome (21433433412).

The spelling of 20233200210 in words is "twenty billion, two hundred thirty-three million, two hundred thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 109 131 149 218 262 298 317 327 393 447 545 634 654 655 745 786 894 951 1090 1310 1490 1585 1635 1902 1965 2235 3170 3270 3930 4470 4755 9510 14279 16241 19519 28558 32482 34553 39038 41527 42837 47233 48723 58557 69106 71395 81205 83054 85674 94466 97446 97595 103659 117114 124581 141699 142790 162410 172765 195190 207318 207635 214185 236165 243615 249162 283398 292785 345530 415270 428370 472330 487230 518295 585570 622905 708495 1036590 1245810 1416990 2127571 4255142 4526443 5148397 6187523 6382713 9052886 10296794 10637855 12375046 12765426 13579329 15445191 18562569 21275710 22632215 25741985 27158658 30890382 30937615 31913565 37125138 45264430 51483970 61875230 63827130 67896645 77225955 92812845 135793290 154451910 185625690 674440007 1348880014 2023320021 3372200035 4046640042 6744400070 10116600105 20233200210