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2130340214 = 22713930517
BaseRepresentation
bin111111011111010…
…0110100101110110
312111110121111101102
41332332212211312
513330331341324
6551220330102
7103535410262
oct17676464566
95443544342
102130340214
119a3581152
124b5543932
1327c481952
14162d070a2
15c705bdae
hex7efa6976

2130340214 has 8 divisors (see below), whose sum is σ = 3207302688. Its totient is φ = 1061239320.

The previous prime is 2130340213. The next prime is 2130340309. The reversal of 2130340214 is 4120430312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130340213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1964717 + ... + 1965800.

It is an arithmetic number, because the mean of its divisors is an integer number (400912836).

Almost surely, 22130340214 is an apocalyptic number.

2130340214 is a deficient number, since it is larger than the sum of its proper divisors (1076962474).

2130340214 is a wasteful number, since it uses less digits than its factorization.

2130340214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3930790.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2130340214 is about 46155.6086949354. The cubic root of 2130340214 is about 1286.7168508291.

Adding to 2130340214 its reverse (4120430312), we get a palindrome (6250770526).

The spelling of 2130340214 in words is "two billion, one hundred thirty million, three hundred forty thousand, two hundred fourteen".

Divisors: 1 2 271 542 3930517 7861034 1065170107 2130340214