Search a number
-
+
2103314130 = 2325115320269
BaseRepresentation
bin111110101011110…
…0000011011010010
312102120202102120100
41331113200123102
513301422023010
6544413153230
7103056606111
oct17527403322
95376672510
102103314130
1198a2a2045
124a848b816
132769ab498
1415d4adc78
15c49be2c0
hex7d5e06d2

2103314130 has 48 divisors (see below), whose sum is σ = 5473629720. Its totient is φ = 560369664.

The previous prime is 2103314111. The next prime is 2103314131. The reversal of 2103314130 is 314133012.

It can be written as a sum of positive squares in 4 ways, for example, as 2046929049 + 56385081 = 45243^2 + 7509^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2103314131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93636 + ... + 113904.

Almost surely, 22103314130 is an apocalyptic number.

2103314130 is an abundant number, since it is smaller than the sum of its proper divisors (3370315590).

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

2103314130 is a wasteful number, since it uses less digits than its factorization.

2103314130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21435 (or 21432 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2103314130 is about 45861.9028170441. The cubic root of 2103314130 is about 1281.2524626405.

Adding to 2103314130 its reverse (314133012), we get a palindrome (2417447142).

The spelling of 2103314130 in words is "two billion, one hundred three million, three hundred fourteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1153 2306 3459 5765 6918 10377 11530 17295 20269 20754 34590 40538 51885 60807 101345 103770 121614 182421 202690 304035 364842 608070 912105 1824210 23370157 46740314 70110471 116850785 140220942 210331413 233701570 350552355 420662826 701104710 1051657065 2103314130