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30101006 = 2131398329
BaseRepresentation
bin111001011010…
…0111000001110
32002122021211002
41302310320032
530201213011
62553100302
7513566015
oct162647016
962567732
1030101006
1115a9a371
12a0b7692
13630bc60
143dd7a7c
152998c3b
hex1cb4e0e

30101006 has 16 divisors (see below), whose sum is σ = 48980400. Its totient is φ = 13791168.

The previous prime is 30101003. The next prime is 30101021. The reversal of 30101006 is 60010103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30101003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 551 + ... + 7778.

It is an arithmetic number, because the mean of its divisors is an integer number (3061275).

Almost surely, 230101006 is an apocalyptic number.

30101006 is a deficient number, since it is larger than the sum of its proper divisors (18879394).

30101006 is a wasteful number, since it uses less digits than its factorization.

30101006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8483.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 30101006 is about 5486.4383711111. The cubic root of 30101006 is about 311.0715812115.

Adding to 30101006 its reverse (60010103), we get a palindrome (90111109).

The spelling of 30101006 in words is "thirty million, one hundred one thousand, six".

Divisors: 1 2 13 26 139 278 1807 3614 8329 16658 108277 216554 1157731 2315462 15050503 30101006