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30100215201 = 375924293959
BaseRepresentation
bin11100000010000111…
…001101010110100001
32212200201212100210020
4130002013031112201
5443121123341301
621454452024053
72113624415310
oct340207152641
985621770706
1030100215201
1111846872211
125a00602029
132ab9082834
141657894277
15bb2822436
hex7021cd5a1

30100215201 has 16 divisors (see below), whose sum is σ = 46644403200. Its totient is φ = 16908594768.

The previous prime is 30100215191. The next prime is 30100215227. The reversal of 30100215201 is 10251200103.

It is not a de Polignac number, because 30100215201 - 29 = 30100214689 is a prime.

It is a super-2 number, since 2×301002152012 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30100215241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12145741 + ... + 12148218.

It is an arithmetic number, because the mean of its divisors is an integer number (2915275200).

Almost surely, 230100215201 is an apocalyptic number.

It is an amenable number.

30100215201 is a deficient number, since it is larger than the sum of its proper divisors (16544187999).

30100215201 is a wasteful number, since it uses less digits than its factorization.

30100215201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24294028.

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 30100215201 its reverse (10251200103), we get a palindrome (40351415304).

The spelling of 30100215201 in words is "thirty billion, one hundred million, two hundred fifteen thousand, two hundred one".

Divisors: 1 3 7 21 59 177 413 1239 24293959 72881877 170057713 510173139 1433343581 4300030743 10033405067 30100215201