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30014330 = 256474639
BaseRepresentation
bin111001001111…
…1101101111010
32002110212220212
41302133231322
530140424310
62551151122
7513055223
oct162375572
962425825
1030014330
1115a40235
12a0754a2
1362ab678
143db424a
15297d205
hex1c9fb7a

30014330 has 16 divisors (see below), whose sum is σ = 54120960. Its totient is φ = 11984592.

The previous prime is 30014323. The next prime is 30014359. The reversal of 30014330 is 3341003.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4151 + ... + 8789.

It is an arithmetic number, because the mean of its divisors is an integer number (3382560).

Almost surely, 230014330 is an apocalyptic number.

30014330 is a deficient number, since it is larger than the sum of its proper divisors (24106630).

30014330 is a wasteful number, since it uses less digits than its factorization.

30014330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5293.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 30014330 is about 5478.5335629163. The cubic root of 30014330 is about 310.7727167666.

Adding to 30014330 its reverse (3341003), we get a palindrome (33355333).

The spelling of 30014330 in words is "thirty million, fourteen thousand, three hundred thirty".

Divisors: 1 2 5 10 647 1294 3235 4639 6470 9278 23195 46390 3001433 6002866 15007165 30014330