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2130699 = 33971789
BaseRepresentation
bin1000001000001100001011
311000020202210
420020030023
51021140244
6113400203
724052644
oct10101413
94006683
102130699
11122590a
12869063
13597a8c
143d66cb
152c14b9
hex20830b

2130699 has 8 divisors (see below), whose sum is σ = 2849680. Its totient is φ = 1416096.

The previous prime is 2130683. The next prime is 2130701. The reversal of 2130699 is 9960312.

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

It is not a de Polignac number, because 2130699 - 24 = 2130683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297 + ... + 2085.

It is an arithmetic number, because the mean of its divisors is an integer number (356210).

22130699 is an apocalyptic number.

2130699 is a deficient number, since it is larger than the sum of its proper divisors (718981).

2130699 is a wasteful number, since it uses less digits than its factorization.

2130699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 2130699 is about 1459.6914057430. The cubic root of 2130699 is about 128.6789081871.

The spelling of 2130699 in words is "two million, one hundred thirty thousand, six hundred ninety-nine".

Divisors: 1 3 397 1191 1789 5367 710233 2130699