Search a number
-
+
2030244100 = 2252137148193
BaseRepresentation
bin111100100000011…
…0001000100000100
312020111021002022221
41321000301010010
513124220302400
6533243102124
7101211535003
oct17100610404
95214232287
102030244100
11952024495
12487b11944
13264806491
141538ccc3a
15bd388c1a
hex79031104

2030244100 has 36 divisors (see below), whose sum is σ = 4437817524. Its totient is φ = 806164480.

The previous prime is 2030244071. The next prime is 2030244113. The reversal of 2030244100 is 14420302.

It can be written as a sum of positive squares in 6 ways, for example, as 20736 + 2030223364 = 144^2 + 45058^2 .

It is a super-2 number, since 2×20302441002 = 8243782211169620000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60397 + ... + 87796.

It is an arithmetic number, because the mean of its divisors is an integer number (123272709).

Almost surely, 22030244100 is an apocalyptic number.

2030244100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030244100 is an abundant number, since it is smaller than the sum of its proper divisors (2407573424).

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

2030244100 is a wasteful number, since it uses less digits than its factorization.

2030244100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148344 (or 148337 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2030244100 is about 45058.2301028347. The cubic root of 2030244100 is about 1266.2401665044.

Adding to 2030244100 its reverse (14420302), we get a palindrome (2044664402).

The spelling of 2030244100 in words is "two billion, thirty million, two hundred forty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 137 274 548 685 1370 2740 3425 6850 13700 148193 296386 592772 740965 1481930 2963860 3704825 7409650 14819300 20302441 40604882 81209764 101512205 203024410 406048820 507561025 1015122050 2030244100