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30014030 = 253781119
BaseRepresentation
bin111001001111…
…1101001001110
32002110212111202
41302133221032
530140422110
62551145502
7513054314
oct162375116
962425452
1030014030
1115a3aa92
12a075292
1362ab4a7
143db40b4
15297d0a5
hex1c9fa4e

30014030 has 16 divisors (see below), whose sum is σ = 55486080. Its totient is φ = 11680992.

The previous prime is 30014029. The next prime is 30014051. The reversal of 30014030 is 3041003.

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, 40190 + ... + 40929.

It is an arithmetic number, because the mean of its divisors is an integer number (3467880).

Almost surely, 230014030 is an apocalyptic number.

30014030 is a deficient number, since it is larger than the sum of its proper divisors (25472050).

30014030 is a wasteful number, since it uses less digits than its factorization.

30014030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81163.

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

The square root of 30014030 is about 5478.5061832584. The cubic root of 30014030 is about 310.7716813486.

Adding to 30014030 its reverse (3041003), we get a palindrome (33055033).

The spelling of 30014030 in words is "thirty million, fourteen thousand, thirty".

Divisors: 1 2 5 10 37 74 185 370 81119 162238 405595 811190 3001403 6002806 15007015 30014030