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30100303030 = 257716056399
BaseRepresentation
bin11100000010000111…
…100010110010110110
32212200202000211021011
4130002013202302312
5443121134144110
621454453542434
72113625232340
oct340207426266
985622024234
1030100303030
11118469221a6
125a00644a1a
132ab90b37c5
1416578b8290
15bb283d48a
hex7021e2cb6

30100303030 has 32 divisors (see below), whose sum is σ = 62792755200. Its totient is φ = 10174748640.

The previous prime is 30100302997. The next prime is 30100303049. The reversal of 30100303030 is 3030300103.

30100303030 is a modest number, since divided by 303030 gives 30100 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 30100303030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3023230 + ... + 3033169.

It is an arithmetic number, because the mean of its divisors is an integer number (1962273600).

Almost surely, 230100303030 is an apocalyptic number.

30100303030 is an abundant number, since it is smaller than the sum of its proper divisors (32692452170).

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

30100303030 is a wasteful number, since it uses less digits than its factorization.

30100303030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6056484.

The product of its (nonzero) digits is 81, while the sum is 13.

Adding to 30100303030 its reverse (3030300103), we get a palindrome (33130603133).

The spelling of 30100303030 in words is "thirty billion, one hundred million, three hundred three thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 71 142 355 497 710 994 2485 4970 6056399 12112798 30281995 42394793 60563990 84789586 211973965 423947930 430004329 860008658 2150021645 3010030303 4300043290 6020060606 15050151515 30100303030