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30411411 = 325140387
BaseRepresentation
bin111010000000…
…0101010010011
32010020001121120
41310000222103
530241131121
63003453323
7516331002
oct164005223
963201546
1030411411
11161915a8
12a227243
1363ba324
144078c39
152a0abc6
hex1d00a93

30411411 has 8 divisors (see below), whose sum is σ = 40711104. Its totient is φ = 20193000.

The previous prime is 30411361. The next prime is 30411421. The reversal of 30411411 is 11411403.

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

It is not a de Polignac number, because 30411411 - 221 = 28314259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30411421) 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, 19441 + ... + 20946.

It is an arithmetic number, because the mean of its divisors is an integer number (5088888).

Almost surely, 230411411 is an apocalyptic number.

30411411 is a deficient number, since it is larger than the sum of its proper divisors (10299693).

30411411 is a wasteful number, since it uses less digits than its factorization.

30411411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40641.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 30411411 is about 5514.6542049343. The cubic root of 30411411 is about 312.1371951688.

Adding to 30411411 its reverse (11411403), we get a palindrome (41822814).

The spelling of 30411411 in words is "thirty million, four hundred eleven thousand, four hundred eleven".

Divisors: 1 3 251 753 40387 121161 10137137 30411411