Search a number
-
+
2330100220 = 2257121313721
BaseRepresentation
bin1000101011100010…
…1000000111111100
320000101111100121011
42022320220013330
514233001201340
61023114045004
7111512345050
oct21270500774
96011440534
102330100220
11a9630a868
12550419764
132b1983936
14181665c60
15d986a0ea
hex8ae281fc

2330100220 has 48 divisors (see below), whose sum is σ = 5597258688. Its totient is φ = 798174720.

The previous prime is 2330100193. The next prime is 2330100263. The reversal of 2330100220 is 220010332.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2330100220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162960 + ... + 176680.

It is an arithmetic number, because the mean of its divisors is an integer number (116609556).

Almost surely, 22330100220 is an apocalyptic number.

2330100220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2330100220 is an abundant number, since it is smaller than the sum of its proper divisors (3267158468).

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

2330100220 is a wasteful number, since it uses less digits than its factorization.

2330100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14950 (or 14948 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2330100220 is about 48271.1116507586. Note that the first 3 decimals coincide. The cubic root of 2330100220 is about 1325.7395126620.

Adding to 2330100220 its reverse (220010332), we get a palindrome (2550110552).

The spelling of 2330100220 in words is "two billion, three hundred thirty million, one hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1213 2426 4852 6065 8491 12130 13721 16982 24260 27442 33964 42455 54884 68605 84910 96047 137210 169820 192094 274420 384188 480235 960470 1920940 16643573 33287146 66574292 83217865 116505011 166435730 233010022 332871460 466020044 582525055 1165050110 2330100220