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30412041 = 3117871171
BaseRepresentation
bin111010000000…
…0110100001001
32010020002110220
41310000310021
530241141131
63003500253
7516332562
oct164006411
963202426
1030412041
1116192020
12a227689
1363ba6ba
144079169
152a0ae96
hex1d00d09

30412041 has 16 divisors (see below), whose sum is σ = 44329728. Its totient is φ = 18392400.

The previous prime is 30412007. The next prime is 30412073. The reversal of 30412041 is 14021403.

It is not a de Polignac number, because 30412041 - 29 = 30411529 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30412041.

It is not an unprimeable number, because it can be changed into a prime (30412001) 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, 25386 + ... + 26556.

It is an arithmetic number, because the mean of its divisors is an integer number (2770608).

Almost surely, 230412041 is an apocalyptic number.

It is an amenable number.

30412041 is a deficient number, since it is larger than the sum of its proper divisors (13917687).

30412041 is a wasteful number, since it uses less digits than its factorization.

30412041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 30412041 is about 5514.7113251738. The cubic root of 30412041 is about 312.1393505558.

Adding to 30412041 its reverse (14021403), we get a palindrome (44433444).

The spelling of 30412041 in words is "thirty million, four hundred twelve thousand, forty-one".

Divisors: 1 3 11 33 787 1171 2361 3513 8657 12881 25971 38643 921577 2764731 10137347 30412041