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30230002 = 2116432137
BaseRepresentation
bin111001101010…
…0010111110010
32002212211202201
41303110113302
530214330002
62555533414
7514644055
oct163242762
962784681
1030230002
1116078280
12a15a26a
13635589a
14402ca9c
1529c2087
hex1cd45f2

30230002 has 16 divisors (see below), whose sum is σ = 49567392. Its totient is φ = 13713120.

The previous prime is 30229993. The next prime is 30230017. The reversal of 30230002 is 20003203.

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, 13078 + ... + 15214.

It is an arithmetic number, because the mean of its divisors is an integer number (3097962).

Almost surely, 230230002 is an apocalyptic number.

30230002 is a deficient number, since it is larger than the sum of its proper divisors (19337390).

30230002 is a wasteful number, since it uses less digits than its factorization.

30230002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793.

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 30230002 is about 5498.1816994348. The cubic root of 30230002 is about 311.5153073026.

Adding to 30230002 its reverse (20003203), we get a palindrome (50233205).

It can be divided in two parts, 30 and 230002, that added together give a palindrome (230032).

The spelling of 30230002 in words is "thirty million, two hundred thirty thousand, two".

Divisors: 1 2 11 22 643 1286 2137 4274 7073 14146 23507 47014 1374091 2748182 15115001 30230002