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30534301 = 721633823
BaseRepresentation
bin111010001111…
…0101010011101
32010110022012001
41310132222131
530304044201
63010242301
7520352200
oct164365235
963408161
1030534301
1116265966
12a286391
136431245
1440ab937
152a32301
hex1d1ea9d

30534301 has 12 divisors (see below), whose sum is σ = 35746752. Its totient is φ = 26004888.

The previous prime is 30534293. The next prime is 30534313. The reversal of 30534301 is 10343503.

It is not a de Polignac number, because 30534301 - 23 = 30534293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30534341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6076 + ... + 9898.

It is an arithmetic number, because the mean of its divisors is an integer number (2978896).

Almost surely, 230534301 is an apocalyptic number.

It is an amenable number.

30534301 is a deficient number, since it is larger than the sum of its proper divisors (5212451).

30534301 is a wasteful number, since it uses less digits than its factorization.

30534301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000 (or 3993 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 30534301 is about 5525.7851025895. The cubic root of 30534301 is about 312.5570703236.

Adding to 30534301 its reverse (10343503), we get a palindrome (40877804).

The spelling of 30534301 in words is "thirty million, five hundred thirty-four thousand, three hundred one".

Divisors: 1 7 49 163 1141 3823 7987 26761 187327 623149 4362043 30534301