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30011234 = 2111638369
BaseRepresentation
bin111001001111…
…0111101100010
32002110201200012
41302132331202
530140324414
62551124522
7513043211
oct162367542
962421605
1030011234
1115a38980
12a073742
1362aa136
143db3078
15297c33e
hex1c9ef62

30011234 has 16 divisors (see below), whose sum is σ = 49416480. Its totient is φ = 13556160.

The previous prime is 30011161. The next prime is 30011269. The reversal of 30011234 is 43211003.

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, 599 + ... + 7770.

It is an arithmetic number, because the mean of its divisors is an integer number (3088530).

Almost surely, 230011234 is an apocalyptic number.

30011234 is a deficient number, since it is larger than the sum of its proper divisors (19405246).

30011234 is a wasteful number, since it uses less digits than its factorization.

30011234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8545.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 30011234 is about 5478.2509982658. The cubic root of 30011234 is about 310.7620309218.

Adding to 30011234 its reverse (43211003), we get a palindrome (73222237).

The spelling of 30011234 in words is "thirty million, eleven thousand, two hundred thirty-four".

Divisors: 1 2 11 22 163 326 1793 3586 8369 16738 92059 184118 1364147 2728294 15005617 30011234