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2130032211 = 35372718427
BaseRepresentation
bin111111011110101…
…1011011001010011
312111110000211212220
41332331123121103
513330242012321
6551205552123
7103532655306
oct17675333123
95443024786
102130032211
119a33907aa
124b5415643
1327c3a46b8
14162c66b3d
15c6eea9c6
hex7ef5b653

2130032211 has 16 divisors (see below), whose sum is σ = 2897766144. Its totient is φ = 1391236704.

The previous prime is 2130032209. The next prime is 2130032251. The reversal of 2130032211 is 1122300312.

It is not a de Polignac number, because 2130032211 - 21 = 2130032209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2130032251) 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, 106380 + ... + 124806.

It is an arithmetic number, because the mean of its divisors is an integer number (181110384).

Almost surely, 22130032211 is an apocalyptic number.

2130032211 is a deficient number, since it is larger than the sum of its proper divisors (767733933).

2130032211 is a wasteful number, since it uses less digits than its factorization.

2130032211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19210.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2130032211 is about 46152.2720025786. The cubic root of 2130032211 is about 1286.6548369860.

Adding to 2130032211 its reverse (1122300312), we get a palindrome (3252332523).

The spelling of 2130032211 in words is "two billion, one hundred thirty million, thirty-two thousand, two hundred eleven".

Divisors: 1 3 53 159 727 2181 18427 38531 55281 115593 976631 2929893 13396429 40189287 710010737 2130032211