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30435134 = 217895151
BaseRepresentation
bin111010000011…
…0011100111110
32010021021011012
41310012130332
530242411014
63004155222
7516460112
oct164063476
963237135
1030435134
11161a8404
12a238b12
1363c8072
144083742
152a12c3e
hex1d0673e

30435134 has 8 divisors (see below), whose sum is σ = 48338208. Its totient is φ = 14322400.

The previous prime is 30435133. The next prime is 30435143. The reversal of 30435134 is 43153403.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30435133) 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, 447542 + ... + 447609.

It is an arithmetic number, because the mean of its divisors is an integer number (6042276).

Almost surely, 230435134 is an apocalyptic number.

30435134 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30435134 is a deficient number, since it is larger than the sum of its proper divisors (17903074).

30435134 is a wasteful number, since it uses less digits than its factorization.

30435134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895170.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 30435134 is about 5516.8046911233. The cubic root of 30435134 is about 312.2183369272.

Adding to 30435134 its reverse (43153403), we get a palindrome (73588537).

The spelling of 30435134 in words is "thirty million, four hundred thirty-five thousand, one hundred thirty-four".

Divisors: 1 2 17 34 895151 1790302 15217567 30435134