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30107013 = 329033457
BaseRepresentation
bin111001011011…
…0010110000101
32002122121001120
41302312112011
530201411023
62553144153
7513622356
oct162662605
962577046
1030107013
1115aa3932
12a0bb059
136311901
143dd9d2d
15299a8e3
hex1cb6585

30107013 has 8 divisors (see below), whose sum is σ = 40168128. Its totient is φ = 20058624.

The previous prime is 30106991. The next prime is 30107029. The reversal of 30107013 is 31070103.

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

It is not a de Polignac number, because 30107013 - 217 = 29975941 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30106983 and 30107001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30107083) 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, 6981 + ... + 10437.

It is an arithmetic number, because the mean of its divisors is an integer number (5021016).

Almost surely, 230107013 is an apocalyptic number.

It is an amenable number.

30107013 is a deficient number, since it is larger than the sum of its proper divisors (10061115).

30107013 is a wasteful number, since it uses less digits than its factorization.

30107013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6363.

The product of its (nonzero) digits is 63, while the sum is 15.

The square root of 30107013 is about 5486.9857845633. The cubic root of 30107013 is about 311.0922724657.

Adding to 30107013 its reverse (31070103), we get a palindrome (61177116).

The spelling of 30107013 in words is "thirty million, one hundred seven thousand, thirteen".

Divisors: 1 3 2903 3457 8709 10371 10035671 30107013