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2130404214 = 23598967619
BaseRepresentation
bin111111011111011…
…0110001101110110
312111110201202011210
41332332312031312
513330340413324
6551221542250
7103536065001
oct17676661566
95443652153
102130404214
119a3615244
124b5574986
1327c4a4b13
14162d22538
15c7070d29
hex7efb6376

2130404214 has 32 divisors (see below), whose sum is σ = 4381776000. Its totient is φ = 690244544.

The previous prime is 2130404207. The next prime is 2130404219. The reversal of 2130404214 is 4124040312.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130404219) 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, 2304 + ... + 65315.

It is an arithmetic number, because the mean of its divisors is an integer number (136930500).

Almost surely, 22130404214 is an apocalyptic number.

2130404214 is an abundant number, since it is smaller than the sum of its proper divisors (2251371786).

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

2130404214 is a wasteful number, since it uses less digits than its factorization.

2130404214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67772.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2130404214 is about 46156.3019965855. The cubic root of 2130404214 is about 1286.7297359469.

Adding to 2130404214 its reverse (4124040312), we get a palindrome (6254444526).

The spelling of 2130404214 in words is "two billion, one hundred thirty million, four hundred four thousand, two hundred fourteen".

Divisors: 1 2 3 6 59 89 118 177 178 267 354 534 5251 10502 15753 31506 67619 135238 202857 405714 3989521 6018091 7979042 11968563 12036182 18054273 23937126 36108546 355067369 710134738 1065202107 2130404214