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223221133230 = 23510173670341
BaseRepresentation
bin1100111111100100000…
…1000010111110101110
3210100011122221110211220
43033321001002332232
512124124102230410
6250314003324210
722061425216614
oct3177101027656
9710148843756
10223221133230
11867385682a7
1237318380666
13180851547b4
14ab380d36b4
155c16db5070
hex33f9042fae

223221133230 has 32 divisors (see below), whose sum is σ = 541034991648. Its totient is φ = 58936272000.

The previous prime is 223221133159. The next prime is 223221133241. The reversal of 223221133230 is 32331122322.

It is a super-3 number, since 3×2232211332303 (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223221133230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36832141 + ... + 36838200.

It is an arithmetic number, because the mean of its divisors is an integer number (16907343489).

Almost surely, 2223221133230 is an apocalyptic number.

223221133230 is an abundant number, since it is smaller than the sum of its proper divisors (317813858418).

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

223221133230 is a wasteful number, since it uses less digits than its factorization.

223221133230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73670452.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 223221133230 its reverse (32331122322), we get a palindrome (255552255552).

The spelling of 223221133230 in words is "two hundred twenty-three billion, two hundred twenty-one million, one hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 101 202 303 505 606 1010 1515 3030 73670341 147340682 221011023 368351705 442022046 736703410 1105055115 2210110230 7440704441 14881408882 22322113323 37203522205 44644226646 74407044410 111610566615 223221133230