Search a number
-
+
2130330102 = 239730711923
BaseRepresentation
bin111111011111010…
…0100000111110110
312111110120222111220
41332332210013312
513330331030402
6551220211210
7103535335635
oct17676440766
95443528456
102130330102
119a357459a
124b5539b06
1327c47a174
14162d0351c
15c7058dbc
hex7efa41f6

2130330102 has 32 divisors (see below), whose sum is σ = 4318968192. Its totient is φ = 700441344.

The previous prime is 2130330101. The next prime is 2130330143. The reversal of 2130330102 is 2010330312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130330101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172713 + ... + 184635.

It is an arithmetic number, because the mean of its divisors is an integer number (134967756).

Almost surely, 22130330102 is an apocalyptic number.

2130330102 is an abundant number, since it is smaller than the sum of its proper divisors (2188638090).

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

2130330102 is a wasteful number, since it uses less digits than its factorization.

2130330102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12332.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2130330102 is about 46155.4991523220. The cubic root of 2130330102 is about 1286.7148149569.

Adding to 2130330102 its reverse (2010330312), we get a palindrome (4140660414).

The spelling of 2130330102 in words is "two billion, one hundred thirty million, three hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 97 194 291 307 582 614 921 1842 11923 23846 29779 35769 59558 71538 89337 178674 1156531 2313062 3469593 3660361 6939186 7320722 10981083 21962166 355055017 710110034 1065165051 2130330102