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30024371 = 1321011759
BaseRepresentation
bin111001010001…
…0001010110011
32002111101200202
41302202022303
530141234441
62551305415
7513126416
oct162421263
962441622
1030024371
1115a47833
12a07b26b
1362b3100
143db7b7d
15298119b
hex1ca22b3

30024371 has 12 divisors (see below), whose sum is σ = 32852160. Its totient is φ = 27424800.

The previous prime is 30024359. The next prime is 30024391. The reversal of 30024371 is 17342003.

It is not a de Polignac number, because 30024371 - 210 = 30023347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30024301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16190 + ... + 17948.

It is an arithmetic number, because the mean of its divisors is an integer number (2737680).

Almost surely, 230024371 is an apocalyptic number.

30024371 is a deficient number, since it is larger than the sum of its proper divisors (2827789).

30024371 is a wasteful number, since it uses less digits than its factorization.

30024371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886 (or 1873 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 30024371 is about 5479.4498811468. The cubic root of 30024371 is about 310.8073682252.

Adding to 30024371 its reverse (17342003), we get a palindrome (47366374).

The spelling of 30024371 in words is "thirty million, twenty-four thousand, three hundred seventy-one".

Divisors: 1 13 101 169 1313 1759 17069 22867 177659 297271 2309567 30024371