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2101112130330 = 23452593965593
BaseRepresentation
bin11110100100110100000…
…010101100101100011010
321102212100010011021020000
4132210310002230230122
5233411034201132310
64245123152513430
7304541342301033
oct36446402545432
97385303137200
102101112130330
11740093026964
1229b26224b876
131231985b0ba5
14739a14c9a8a
15399c4b974c0
hex1e9340acb1a

2101112130330 has 40 divisors (see below), whose sum is σ = 5649657063732. Its totient is φ = 560296567872.

The previous prime is 2101112130319. The next prime is 2101112130343. The reversal of 2101112130330 is 330312111012.

2101112130330 is a `hidden beast` number, since 2 + 10 + 111 + 213 + 0 + 330 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2011577726601 + 89534403729 = 1418301^2 + 299223^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1296981987 + ... + 1296983606.

Almost surely, 22101112130330 is an apocalyptic number.

2101112130330 is an abundant number, since it is smaller than the sum of its proper divisors (3548544933402).

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

2101112130330 is a wasteful number, since it uses less digits than its factorization.

2101112130330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593965612 (or 2593965603 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2101112130330 its reverse (330312111012), we get a palindrome (2431424241342).

The spelling of 2101112130330 in words is "two trillion, one hundred one billion, one hundred twelve million, one hundred thirty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 2593965593 5187931186 7781896779 12969827965 15563793558 23345690337 25939655930 38909483895 46691380674 70037071011 77818967790 116728451685 140074142022 210111213033 233456903370 350185355055 420222426066 700370710110 1050556065165 2101112130330