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2100411030 = 235179674259
BaseRepresentation
bin111110100110001…
…1011101010010110
312102101021221021010
41331030123222112
513300201123110
6544231033050
7103023125214
oct17514335226
95371257233
102100411030
11988699993
124a750b786
13276202c83
1415cd55cb4
15c45e9020
hex7d31ba96

2100411030 has 64 divisors (see below), whose sum is σ = 5344289280. Its totient is φ = 526493184.

The previous prime is 2100411023. The next prime is 2100411077. The reversal of 2100411030 is 301140012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2100410997 and 2100411015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 491041 + ... + 495299.

It is an arithmetic number, because the mean of its divisors is an integer number (83504520).

Almost surely, 22100411030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2100411030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2672144640).

2100411030 is an abundant number, since it is smaller than the sum of its proper divisors (3243878250).

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

2100411030 is a wasteful number, since it uses less digits than its factorization.

2100411030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5253.

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

The square root of 2100411030 is about 45830.2414351048. The cubic root of 2100411030 is about 1280.6627081807.

Adding to 2100411030 its reverse (301140012), we get a palindrome (2401551042).

The spelling of 2100411030 in words is "two billion, one hundred million, four hundred eleven thousand, thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 967 1934 2901 4259 4835 5802 8518 9670 12777 14505 16439 21295 25554 29010 32878 42590 49317 63885 72403 82195 98634 127770 144806 164390 217209 246585 362015 434418 493170 724030 1086045 2172090 4118453 8236906 12355359 20592265 24710718 41184530 61776795 70013701 123553590 140027402 210041103 350068505 420082206 700137010 1050205515 2100411030