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30412011 = 371448191
BaseRepresentation
bin111010000000…
…0110011101011
32010020002102210
41310000303223
530241141021
63003500203
7516332520
oct164006353
963202383
1030412011
1116191aa3
12a227663
1363ba696
144079147
152a0ae76
hex1d00ceb

30412011 has 8 divisors (see below), whose sum is σ = 46342144. Its totient is φ = 17378280.

The previous prime is 30412007. The next prime is 30412073. The reversal of 30412011 is 11021403.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30412011 - 22 = 30412007 is a prime.

It is a super-3 number, since 3×304120113 (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 724075 + ... + 724116.

It is an arithmetic number, because the mean of its divisors is an integer number (5792768).

Almost surely, 230412011 is an apocalyptic number.

30412011 is a deficient number, since it is larger than the sum of its proper divisors (15930133).

30412011 is a wasteful number, since it uses less digits than its factorization.

30412011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448201.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 30412011 is about 5514.7086051758. The cubic root of 30412011 is about 312.1392479190.

Adding to 30412011 its reverse (11021403), we get a palindrome (41433414).

The spelling of 30412011 in words is "thirty million, four hundred twelve thousand, eleven".

Divisors: 1 3 7 21 1448191 4344573 10137337 30412011