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2130011213 = 11414722863
BaseRepresentation
bin111111011110101…
…0110010001001101
312111102222210002012
41332331112101031
513330240324323
6551205311005
7103532540141
oct17675262115
95442883065
102130011213
119a3376a50
124b5405465
1327c397c85
14162c5d221
15c6ee4678
hex7ef5644d

2130011213 has 8 divisors (see below), whose sum is σ = 2380323456. Its totient is φ = 1889144800.

The previous prime is 2130011201. The next prime is 2130011231. The reversal of 2130011213 is 3121100312.

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

It is a cyclic number.

It is not a de Polignac number, because 2130011213 - 24 = 2130011197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130011293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2360981 + ... + 2361882.

It is an arithmetic number, because the mean of its divisors is an integer number (297540432).

Almost surely, 22130011213 is an apocalyptic number.

It is an amenable number.

2130011213 is a deficient number, since it is larger than the sum of its proper divisors (250312243).

2130011213 is a wasteful number, since it uses less digits than its factorization.

2130011213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722915.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2130011213 is about 46152.0445159258. The cubic root of 2130011213 is about 1286.6506089957.

Adding to 2130011213 its reverse (3121100312), we get a palindrome (5251111525).

The spelling of 2130011213 in words is "two billion, one hundred thirty million, eleven thousand, two hundred thirteen".

Divisors: 1 11 41 451 4722863 51951493 193637383 2130011213