Search a number
-
+
2103101230 = 25278975407
BaseRepresentation
bin111110101011010…
…1100011100101110
312102120100121112011
41331112230130232
513301343214410
6544404431434
7103055031316
oct17526543456
95376317464
102103101230
1198a16709a
124a83a857a
132769355c9
1415d456446
15c497b18a
hex7d5ac72e

2103101230 has 16 divisors (see below), whose sum is σ = 3786989760. Its totient is φ = 840927712.

The previous prime is 2103101179. The next prime is 2103101237. The reversal of 2103101230 is 321013012.

It is a self number, because there is not a number n which added to its sum of digits gives 2103101230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103101237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9814 + ... + 65593.

It is an arithmetic number, because the mean of its divisors is an integer number (236686860).

Almost surely, 22103101230 is an apocalyptic number.

2103101230 is a deficient number, since it is larger than the sum of its proper divisors (1683888530).

2103101230 is a wasteful number, since it uses less digits than its factorization.

2103101230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78203.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2103101230 is about 45859.5816596706. The cubic root of 2103101230 is about 1281.2092312072.

Adding to 2103101230 its reverse (321013012), we get a palindrome (2424114242).

The spelling of 2103101230 in words is "two billion, one hundred three million, one hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 2789 5578 13945 27890 75407 150814 377035 754070 210310123 420620246 1051550615 2103101230