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30430004 = 2211691591
BaseRepresentation
bin111010000010…
…1001100110100
32010021000010012
41310011030310
530242230004
63004115352
7516436133
oct164051464
963230105
1030430004
11161a4570
12a235b58
1363c5927
14408191a
152a1146e
hex1d05334

30430004 has 12 divisors (see below), whose sum is σ = 58093728. Its totient is φ = 13831800.

The previous prime is 30429923. The next prime is 30430013. The reversal of 30430004 is 40003403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345752 + ... + 345839.

It is an arithmetic number, because the mean of its divisors is an integer number (4841144).

Almost surely, 230430004 is an apocalyptic number.

It is an amenable number.

30430004 is a deficient number, since it is larger than the sum of its proper divisors (27663724).

30430004 is a wasteful number, since it uses less digits than its factorization.

30430004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691606 (or 691604 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 30430004 is about 5516.3397284794. The cubic root of 30430004 is about 312.2007939338.

Adding to 30430004 its reverse (40003403), we get a palindrome (70433407).

It can be divided in two parts, 30 and 430004, that added together give a palindrome (430034).

The spelling of 30430004 in words is "thirty million, four hundred thirty thousand, four".

Divisors: 1 2 4 11 22 44 691591 1383182 2766364 7607501 15215002 30430004