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30101034 = 235016839
BaseRepresentation
bin111001011010…
…0111000101010
32002122021212010
41302310320222
530201213114
62553100350
7513566055
oct162647052
962567763
1030101034
1115a9a397
12a0b76b6
13630bc82
143dd7a9c
152998c59
hex1cb4e2a

30101034 has 8 divisors (see below), whose sum is σ = 60202080. Its totient is φ = 10033676.

The previous prime is 30101021. The next prime is 30101041. The reversal of 30101034 is 43010103.

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

30101034 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon 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 in 3 ways as a sum of consecutive naturals, for example, 2508414 + ... + 2508425.

It is an arithmetic number, because the mean of its divisors is an integer number (7525260).

Almost surely, 230101034 is an apocalyptic number.

30101034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30101034 is a wasteful number, since it uses less digits than its factorization.

30101034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5016844.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 30101034 is about 5486.4409228570. The cubic root of 30101034 is about 311.0716776645.

Adding to 30101034 its reverse (43010103), we get a palindrome (73111137).

The spelling of 30101034 in words is "thirty million, one hundred one thousand, thirty-four".

Divisors: 1 2 3 6 5016839 10033678 15050517 30101034