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30414030 = 2353832647
BaseRepresentation
bin111010000000…
…1010011001110
32010020012012120
41310001103032
530241222110
63003513410
7516341433
oct164012316
963205176
1030414030
1116193569
12a228866
1363bb58a
144079b8a
152a0b870
hex1d014ce

30414030 has 32 divisors (see below), whose sum is σ = 73211904. Its totient is φ = 8086176.

The previous prime is 30414023. The next prime is 30414031. The reversal of 30414030 is 3041403.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30414031) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10167 + ... + 12813.

It is an arithmetic number, because the mean of its divisors is an integer number (2287872).

Almost surely, 230414030 is an apocalyptic number.

30414030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30414030 is an abundant number, since it is smaller than the sum of its proper divisors (42797874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30414030 is a wasteful number, since it uses less digits than its factorization.

30414030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3040.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 30414030 is about 5514.8916580473. The cubic root of 30414030 is about 312.1461552250.

Adding to 30414030 its reverse (3041403), we get a palindrome (33455433).

The spelling of 30414030 in words is "thirty million, four hundred fourteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 383 766 1149 1915 2298 2647 3830 5294 5745 7941 11490 13235 15882 26470 39705 79410 1013801 2027602 3041403 5069005 6082806 10138010 15207015 30414030