Search a number
-
+
2300010020 = 2257211213359
BaseRepresentation
bin1000100100010111…
…0101111000100100
312221021212121121022
42021011311320210
514202300310040
61020121110312
7110665522400
oct21105657044
95837777538
102300010020
11a80328630
12542328398
132a8679899
1417b672100
15d6dc46b5
hex89175e24

2300010020 has 72 divisors (see below), whose sum is σ = 6129406080. Its totient is φ = 716882880.

The previous prime is 2300010017. The next prime is 2300010043. The reversal of 2300010020 is 200100032.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95900 + ... + 117459.

It is an arithmetic number, because the mean of its divisors is an integer number (85130640).

Almost surely, 22300010020 is an apocalyptic number.

2300010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2300010020 is an abundant number, since it is smaller than the sum of its proper divisors (3829396060).

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

2300010020 is a wasteful number, since it uses less digits than its factorization.

2300010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213393 (or 213384 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 2300010020 is about 47958.4196987349. The cubic root of 2300010020 is about 1320.0080386716.

Adding to 2300010020 its reverse (200100032), we get a palindrome (2500110052).

The spelling of 2300010020 in words is "two billion, three hundred million, ten thousand, twenty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 49 55 70 77 98 110 140 154 196 220 245 308 385 490 539 770 980 1078 1540 2156 2695 5390 10780 213359 426718 853436 1066795 1493513 2133590 2346949 2987026 4267180 4693898 5974052 7467565 9387796 10454591 11734745 14935130 16428643 20909182 23469490 29870260 32857286 41818364 46938980 52272955 65714572 82143215 104545910 115000501 164286430 209091820 230001002 328572860 460002004 575002505 1150005010 2300010020