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30003080534 = 27383526943
BaseRepresentation
bin11011111100010100…
…101010110101010110
32212102222002102001222
4123330110222311112
5442421242034114
621441102050342
72111334656000
oct337424526526
985388072058
1030003080534
11117a6a58529
125993b799b2
132aa1c032bb
141648a0b370
15ba903698e
hex6fc52ad56

30003080534 has 32 divisors (see below), whose sum is σ = 53115955200. Its totient is φ = 12703517736.

The previous prime is 30003080509. The next prime is 30003080539. The reversal of 30003080534 is 43508030003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003080539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206534 + ... + 320409.

It is an arithmetic number, because the mean of its divisors is an integer number (1659873600).

Almost surely, 230003080534 is an apocalyptic number.

30003080534 is a deficient number, since it is larger than the sum of its proper divisors (23112874666).

30003080534 is an equidigital number, since it uses as much as digits as its factorization.

30003080534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527049 (or 527035 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The spelling of 30003080534 in words is "thirty billion, three million, eighty thousand, five hundred thirty-four".

Divisors: 1 2 7 14 49 83 98 166 343 581 686 1162 4067 8134 28469 56938 526943 1053886 3688601 7377202 25820207 43736269 51640414 87472538 180741449 306153883 361482898 612307766 2143077181 4286154362 15001540267 30003080534