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30343116 = 2234161673
BaseRepresentation
bin111001110111…
…1111111001100
32010002120221010
41303233333030
530231434431
63002205220
7515624616
oct163577714
963076833
1030343116
1116145261
12a1b3810
13639520b
14405bdb6
1529e5846
hex1ceffcc

30343116 has 24 divisors (see below), whose sum is σ = 72528624. Its totient is φ = 9867520.

The previous prime is 30343109. The next prime is 30343121. The reversal of 30343116 is 61134303.

It is a junction number, because it is equal to n+sod(n) for n = 30343092 and 30343101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30345 + ... + 31328.

It is an arithmetic number, because the mean of its divisors is an integer number (3022026).

Almost surely, 230343116 is an apocalyptic number.

It is an amenable number.

30343116 is an abundant number, since it is smaller than the sum of its proper divisors (42185508).

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

30343116 is a wasteful number, since it uses less digits than its factorization.

30343116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61721 (or 61719 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 30343116 is about 5508.4585865739. The cubic root of 30343116 is about 311.9033642207.

Adding to 30343116 its reverse (61134303), we get a palindrome (91477419).

The spelling of 30343116 in words is "thirty million, three hundred forty-three thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 61673 123346 185019 246692 370038 740076 2528593 5057186 7585779 10114372 15171558 30343116