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30010430 = 259473169
BaseRepresentation
bin111001001111…
…0110000111110
32002110200120102
41302132300332
530140313210
62551121102
7513040652
oct162366076
962420512
1030010430
1115a3830a
12a073192
1362a9968
143db2a62
15297bea5
hex1c9ec3e

30010430 has 16 divisors (see below), whose sum is σ = 54092880. Its totient is φ = 11987712.

The previous prime is 30010417. The next prime is 30010451. The reversal of 30010430 is 3401003.

It is a Curzon number.

It is a congruent number.

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, 7886 + ... + 11054.

It is an arithmetic number, because the mean of its divisors is an integer number (3380805).

Almost surely, 230010430 is an apocalyptic number.

30010430 is a deficient number, since it is larger than the sum of its proper divisors (24082450).

30010430 is a wasteful number, since it uses less digits than its factorization.

30010430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 30010430 is about 5478.1776166897. The cubic root of 30010430 is about 310.7592557954.

Adding to 30010430 its reverse (3401003), we get a palindrome (33411433).

The spelling of 30010430 in words is "thirty million, ten thousand, four hundred thirty".

Divisors: 1 2 5 10 947 1894 3169 4735 6338 9470 15845 31690 3001043 6002086 15005215 30010430