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2030210100 = 22325215114939
BaseRepresentation
bin111100100000010…
…1000110000110100
312020111012100200200
41321000220300310
513124213210400
6533242240500
7101211333612
oct17100506064
95214170620
102030210100
11952000996
12487ab6130
132647c3b69
141538c06b2
15bd37db00
hex79028c34

2030210100 has 108 divisors (see below), whose sum is σ = 6406152480. Its totient is φ = 537768000.

The previous prime is 2030210099. The next prime is 2030210137. The reversal of 2030210100 is 10120302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 128431 + ... + 143369.

Almost surely, 22030210100 is an apocalyptic number.

2030210100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2030210100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3203076240).

2030210100 is an abundant number, since it is smaller than the sum of its proper divisors (4375942380).

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

2030210100 is a wasteful number, since it uses less digits than its factorization.

2030210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15110 (or 15100 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2030210100 is about 45057.8528116909. The cubic root of 2030210100 is about 1266.2330979938.

Adding to 2030210100 its reverse (10120302), we get a palindrome (2040330402).

The spelling of 2030210100 in words is "two billion, thirty million, two hundred ten thousand, one hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 151 180 225 300 302 450 453 604 755 900 906 1359 1510 1812 2265 2718 3020 3775 4530 5436 6795 7550 9060 11325 13590 14939 15100 22650 27180 29878 33975 44817 45300 59756 67950 74695 89634 134451 135900 149390 179268 224085 268902 298780 373475 448170 537804 672255 746950 896340 1120425 1344510 1493900 2240850 2255789 2689020 3361275 4481700 4511578 6722550 6767367 9023156 11278945 13445100 13534734 20302101 22557890 27069468 33836835 40604202 45115780 56394725 67673670 81208404 101510505 112789450 135347340 169184175 203021010 225578900 338368350 406042020 507552525 676736700 1015105050 2030210100