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42323003030 = 2571175173189
BaseRepresentation
bin100111011010101001…
…011100011010010110
311001020120012022120202
4213122221130122112
51143134142044110
631235400500502
73025542406250
oct473251343226
9131216168522
1042323003030
1116a49260660
128251a7a732
133cb641c979
142096d06cd0
15117a8ee0a5
hex9daa5c696

42323003030 has 64 divisors (see below), whose sum is σ = 95107184640. Its totient is φ = 13173840000.

The previous prime is 42323002963. The next prime is 42323003057. The reversal of 42323003030 is 3030032324.

It is a junction number, because it is equal to n+sod(n) for n = 42323002993 and 42323003011.

It is a congruent number.

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, 541676 + ... + 614864.

It is an arithmetic number, because the mean of its divisors is an integer number (1486049760).

Almost surely, 242323003030 is an apocalyptic number.

42323003030 is an abundant number, since it is smaller than the sum of its proper divisors (52784181610).

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

42323003030 is a wasteful number, since it uses less digits than its factorization.

42323003030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73965.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 42323003030 its reverse (3030032324), we get a palindrome (45353035354).

The spelling of 42323003030 in words is "forty-two billion, three hundred twenty-three million, three thousand, thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 751 770 1502 3755 5257 7510 8261 10514 16522 26285 41305 52570 57827 73189 82610 115654 146378 289135 365945 512323 578270 731890 805079 1024646 1610158 2561615 4025395 5123230 5635553 8050790 11271106 28177765 54964939 56355530 109929878 274824695 384754573 549649390 604614329 769509146 1209228658 1923772865 3023071645 3847545730 4232300303 6046143290 8464600606 21161501515 42323003030