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213333333230 = 251941471035657
BaseRepresentation
bin1100011010101110101…
…0000101010011101110
3202101122120022012012002
43012223222011103232
511443401313130410
6242000505412302
721261412261433
oct3065352052356
9671576265162
10213333333230
1182524117866
1235418a9a092
131716a78cb74
14a47ac19b8a
155838cbb7a5
hex31aba854ee

213333333230 has 128 divisors (see below), whose sum is σ = 427060408320. Its totient is φ = 76429301760.

The previous prime is 213333333229. The next prime is 213333333253. The reversal of 213333333230 is 32333333312.

It is a super-2 number, since 2×2133333332302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213333333193 and 213333333202.

It is a congruent number.

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, 37708562 + ... + 37714218.

It is an arithmetic number, because the mean of its divisors is an integer number (3336409440).

Almost surely, 2213333333230 is an apocalyptic number.

213333333230 is an abundant number, since it is smaller than the sum of its proper divisors (213727075090).

213333333230 is a wasteful number, since it uses less digits than its factorization.

213333333230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5874.

The product of its (nonzero) digits is 26244, while the sum is 29.

Adding to 213333333230 its reverse (32333333312), we get a palindrome (245666666542).

The spelling of 213333333230 in words is "two hundred thirteen billion, three hundred thirty-three million, three hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 41 47 82 94 95 103 190 205 206 235 410 470 515 779 893 1030 1558 1786 1927 1957 3854 3895 3914 4223 4465 4841 5657 7790 8446 8930 9635 9682 9785 11314 19270 19570 21115 24205 28285 36613 42230 48410 56570 73226 80237 91979 107483 160474 183065 183958 198481 214966 231937 265879 366130 396962 401185 459895 463874 531758 537415 582671 802370 919790 992405 1074830 1159685 1165342 1329395 1984810 2319370 2658790 2913355 3771139 4406803 5051701 5826710 7542278 8813606 10103402 10901039 11070749 18855695 21802078 22034015 22141498 23889511 25258505 27385537 37711390 44068030 47779022 50517010 54505195 54771074 55353745 109010390 110707490 119447555 136927685 207119741 238895110 273855370 414239482 453900709 520325203 907801418 1035598705 1040650406 1122807017 2071197410 2245614034 2269503545 2601626015 4539007090 5203252030 5614035085 11228070170 21333333323 42666666646 106666666615 213333333230