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30011164 = 227502791
BaseRepresentation
bin111001001111…
…0111100011100
32002110201120121
41302132330130
530140324124
62551124324
7513043051
oct162367434
962421517
1030011164
1115a38917
12a0736a4
1362aa0b1
143db3028
15297c2e4
hex1c9ef1c

30011164 has 6 divisors (see below), whose sum is σ = 52519544. Its totient is φ = 15005580.

The previous prime is 30011161. The next prime is 30011269. The reversal of 30011164 is 46111003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30011161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3751392 + ... + 3751399.

Almost surely, 230011164 is an apocalyptic number.

It is an amenable number.

30011164 is a deficient number, since it is larger than the sum of its proper divisors (22508380).

30011164 is a wasteful number, since it uses less digits than its factorization.

30011164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7502795 (or 7502793 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 30011164 is about 5478.2446093617. The cubic root of 30011164 is about 310.7617893083.

Adding to 30011164 its reverse (46111003), we get a palindrome (76122167).

The spelling of 30011164 in words is "thirty million, eleven thousand, one hundred sixty-four".

Divisors: 1 2 4 7502791 15005582 30011164