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30434001 = 3132513109
BaseRepresentation
bin111010000011…
…0001011010001
32010021012121020
41310012023101
530242342001
63004150053
7516453603
oct164061321
963235536
1030434001
11161a7574
12a238329
1363c76b0
144083173
152a12736
hex1d062d1

30434001 has 16 divisors (see below), whose sum is σ = 43888320. Its totient is φ = 18648000.

The previous prime is 30433993. The next prime is 30434003. The reversal of 30434001 is 10043403.

It is not a de Polignac number, because 30434001 - 23 = 30433993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30434003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8235 + ... + 11343.

It is an arithmetic number, because the mean of its divisors is an integer number (2743020).

Almost surely, 230434001 is an apocalyptic number.

It is an amenable number.

30434001 is a deficient number, since it is larger than the sum of its proper divisors (13454319).

30434001 is a wasteful number, since it uses less digits than its factorization.

30434001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 30434001 is about 5516.7020039150. The cubic root of 30434001 is about 312.2144625916.

Adding to 30434001 its reverse (10043403), we get a palindrome (40477404).

The spelling of 30434001 in words is "thirty million, four hundred thirty-four thousand, one".

Divisors: 1 3 13 39 251 753 3109 3263 9327 9789 40417 121251 780359 2341077 10144667 30434001