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30410030 = 2574310103
BaseRepresentation
bin111010000000…
…0010100101110
32010012222201102
41310000110232
530241110110
63003443102
7516323660
oct164002456
963188642
1030410030
1116190562
12a226492
1363b9801
144078530
152a0a5a5
hex1d0052e

30410030 has 32 divisors (see below), whose sum is σ = 64018944. Its totient is φ = 10182816.

The previous prime is 30410021. The next prime is 30410033. The reversal of 30410030 is 3001403.

It is a super-3 number, since 3×304100303 (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30409993 and 30410020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30410033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2042 + ... + 8061.

It is an arithmetic number, because the mean of its divisors is an integer number (2000592).

Almost surely, 230410030 is an apocalyptic number.

30410030 is an abundant number, since it is smaller than the sum of its proper divisors (33608914).

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

30410030 is a wasteful number, since it uses less digits than its factorization.

30410030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10160.

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

The square root of 30410030 is about 5514.5289916728. The cubic root of 30410030 is about 312.1324703196.

Adding to 30410030 its reverse (3001403), we get a palindrome (33411433).

The spelling of 30410030 in words is "thirty million, four hundred ten thousand, thirty".

Divisors: 1 2 5 7 10 14 35 43 70 86 215 301 430 602 1505 3010 10103 20206 50515 70721 101030 141442 353605 434429 707210 868858 2172145 3041003 4344290 6082006 15205015 30410030