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30104134 = 215052067
BaseRepresentation
bin111001011010…
…1101001000110
32002122110002221
41302311221012
530201313014
62553122554
7513611104
oct162655106
962573087
1030104134
1115aa1755
12a0b945a
1363104c8
143dd8c74
152999b24
hex1cb5a46

30104134 has 4 divisors (see below), whose sum is σ = 45156204. Its totient is φ = 15052066.

The previous prime is 30104099. The next prime is 30104141. The reversal of 30104134 is 43140103.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7526032 + ... + 7526035.

It is an arithmetic number, because the mean of its divisors is an integer number (11289051).

Almost surely, 230104134 is an apocalyptic number.

30104134 is a deficient number, since it is larger than the sum of its proper divisors (15052070).

30104134 is a wasteful number, since it uses less digits than its factorization.

30104134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15052069.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 30104134 is about 5486.7234302450. The cubic root of 30104134 is about 311.0823560253.

Adding to 30104134 its reverse (43140103), we get a palindrome (73244237).

The spelling of 30104134 in words is "thirty million, one hundred four thousand, one hundred thirty-four".

Divisors: 1 2 15052067 30104134