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223243434141 = 37132354165719
BaseRepresentation
bin1100111111101001011…
…0000111100010011101
3210100020012220110221120
43033322112013202131
512124200304343031
6250320121321153
722062115611060
oct3177226074235
9710205813846
10223243434141
118674a10a302
12373239361b9
13180899622c0
14ab3b05a8d7
155c18d1ca96
hex33fa58789d

223243434141 has 64 divisors (see below), whose sum is σ = 382988820480. Its totient is φ = 112425096960.

The previous prime is 223243434119. The next prime is 223243434157. The reversal of 223243434141 is 141434342322.

It is not a de Polignac number, because 223243434141 - 25 = 223243434109 is a prime.

It is a super-3 number, since 3×2232434341413 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223243434181) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3364080 + ... + 3429798.

It is an arithmetic number, because the mean of its divisors is an integer number (5984200320).

Almost surely, 2223243434141 is an apocalyptic number.

223243434141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

223243434141 is a deficient number, since it is larger than the sum of its proper divisors (159745386339).

223243434141 is a wasteful number, since it uses less digits than its factorization.

223243434141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66306.

The product of its digits is 55296, while the sum is 33.

Adding to 223243434141 its reverse (141434342322), we get a palindrome (364677776463).

The spelling of 223243434141 in words is "two hundred twenty-three billion, two hundred forty-three million, four hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 3 7 13 21 23 39 69 91 161 273 299 483 541 897 1623 2093 3787 6279 7033 11361 12443 21099 37329 49231 65719 87101 147693 161759 197157 261303 460033 485277 854347 1132313 1380099 1511537 2563041 3396939 4534611 5980429 10580759 17941287 19649981 31742277 35553979 58949943 106661937 137549867 248877853 412649601 462201727 746633559 817741517 1386605181 2453224551 3235412089 5724190619 9706236267 10630639721 17172571857 31891919163 74414478047 223243434141