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30412211 = 711014241
BaseRepresentation
bin111010000000…
…0110110110011
32010020002201012
41310000312303
530241142321
63003501135
7516333224
oct164006663
963202635
1030412211
1116192165
12a2277ab
1363ba7bb
14407924b
152a0b05b
hex1d00db3

30412211 has 8 divisors (see below), whose sum is σ = 31153248. Its totient is φ = 29680000.

The previous prime is 30412181. The next prime is 30412229. The reversal of 30412211 is 11221403.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30412211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30412111) 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, 5051 + ... + 9291.

It is an arithmetic number, because the mean of its divisors is an integer number (3894156).

Almost surely, 230412211 is an apocalyptic number.

30412211 is a deficient number, since it is larger than the sum of its proper divisors (741037).

30412211 is a wasteful number, since it uses less digits than its factorization.

30412211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 30412211 is about 5514.7267384704. The cubic root of 30412211 is about 312.1399321630.

Adding to 30412211 its reverse (11221403), we get a palindrome (41633614).

The spelling of 30412211 in words is "thirty million, four hundred twelve thousand, two hundred eleven".

Divisors: 1 71 101 4241 7171 301111 428341 30412211