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2104110030 = 2351146113831
BaseRepresentation
bin111110101101010…
…0010101111001110
312102122020212100010
41331122202233032
513302123010110
6544442214050
7103066432401
oct17532425716
95378225303
102104110030
1198a796010
124a87b4326
13276bc9829
1415d639d38
15c4aca020
hex7d6a2bce

2104110030 has 64 divisors (see below), whose sum is σ = 5521291776. Its totient is φ = 508944000.

The previous prime is 2104110023. The next prime is 2104110031. The reversal of 2104110030 is 300114012.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2104109988 and 2104110015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104110031) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 145215 + ... + 159045.

It is an arithmetic number, because the mean of its divisors is an integer number (86270184).

Almost surely, 22104110030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2104110030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2760645888).

2104110030 is an abundant number, since it is smaller than the sum of its proper divisors (3417181746).

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

2104110030 is a wasteful number, since it uses less digits than its factorization.

2104110030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14313.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2104110030 is about 45870.5791330347. The cubic root of 2104110030 is about 1281.4140521090.

Adding to 2104110030 its reverse (300114012), we get a palindrome (2404224042).

The spelling of 2104110030 in words is "two billion, one hundred four million, one hundred ten thousand, thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 461 922 1383 2305 2766 4610 5071 6915 10142 13830 13831 15213 25355 27662 30426 41493 50710 69155 76065 82986 138310 152130 152141 207465 304282 414930 456423 760705 912846 1521410 2282115 4564230 6376091 12752182 19128273 31880455 38256546 63760910 70137001 95641365 140274002 191282730 210411003 350685005 420822006 701370010 1052055015 2104110030