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30412413 = 3210133457
BaseRepresentation
bin111010000000…
…0111001111101
32010020002222200
41310000321331
530241144123
63003502113
7516333633
oct164007175
963202880
1030412413
1116192329
12a227939
1363ba915
144079353
152a0b143
hex1d00e7d

30412413 has 12 divisors (see below), whose sum is σ = 44365308. Its totient is φ = 20073600.

The previous prime is 30412397. The next prime is 30412423. The reversal of 30412413 is 31421403.

It can be written as a sum of positive squares in 2 ways, for example, as 21874329 + 8538084 = 4677^2 + 2922^2 .

It is not a de Polignac number, because 30412413 - 24 = 30412397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30412423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15820 + ... + 17637.

It is an arithmetic number, because the mean of its divisors is an integer number (3697109).

Almost surely, 230412413 is an apocalyptic number.

It is an amenable number.

30412413 is a deficient number, since it is larger than the sum of its proper divisors (13952895).

30412413 is a wasteful number, since it uses less digits than its factorization.

30412413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33564 (or 33561 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 30412413 is about 5514.7450530374. The cubic root of 30412413 is about 312.1406232465.

Adding to 30412413 its reverse (31421403), we get a palindrome (61833816).

The spelling of 30412413 in words is "thirty million, four hundred twelve thousand, four hundred thirteen".

Divisors: 1 3 9 101 303 909 33457 100371 301113 3379157 10137471 30412413