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30164411 = 195115461
BaseRepresentation
bin111001100010…
…0010110111011
32002202111210102
41303010112323
530210230121
62554310015
7514251614
oct163042673
962674712
1030164411
1116032a72
12a12830b
136331a84
144012c0b
1529ac90b
hex1cc45bb

30164411 has 4 divisors (see below), whose sum is σ = 30181824. Its totient is φ = 30147000.

The previous prime is 30164401. The next prime is 30164417. The reversal of 30164411 is 11446103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30164411 - 218 = 29902267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30164417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5780 + ... + 9681.

It is an arithmetic number, because the mean of its divisors is an integer number (7545456).

Almost surely, 230164411 is an apocalyptic number.

30164411 is a deficient number, since it is larger than the sum of its proper divisors (17413).

30164411 is a wasteful number, since it uses less digits than its factorization.

30164411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17412.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 30164411 is about 5492.2136702790. The cubic root of 30164411 is about 311.2898425902.

The spelling of 30164411 in words is "thirty million, one hundred sixty-four thousand, four hundred eleven".

Divisors: 1 1951 15461 30164411